HOME

TheInfoList



OR:

The United States Army (USA) is the primary land service branch of the
United States Department of Defense The United States Department of Defense (DoD, USDOD, or DOD) is an United States federal executive departments, executive department of the federal government of the United States, U.S. federal government charged with coordinating and superv ...
. It is designated as the Army of the
United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
in the
United States Constitution The Constitution of the United States is the Supremacy Clause, supreme law of the United States, United States of America. It superseded the Articles of Confederation, the nation's first constitution, on March 4, 1789. Originally includi ...
.Article II, section 2, clause 1 of the
United States Constitution The Constitution of the United States is the Supremacy Clause, supreme law of the United States, United States of America. It superseded the Articles of Confederation, the nation's first constitution, on March 4, 1789. Originally includi ...
(1789).
See als
Title 10, Subtitle B, Chapter 301, Section 3001
It operates under the authority, direction, and control of the
United States secretary of defense The United States secretary of defense (acronym: SecDef) is the head of the United States Department of Defense (DoD), the United States federal executive departments, executive department of the United States Armed Forces, U.S. Armed Forces, a ...
. It is one of the six armed forces and one of the eight
uniformed services of the United States The United States has eight federal uniformed services that Officer (armed forces), commission officers as defined by Title 10 of the United States Code, Title 10 and subsequently structured and organized by Titles Title 10 of the United States ...
. The Army is the most senior branch in order of precedence amongst the armed services. It has its roots in the
Continental Army The Continental Army was the army of the United Colonies representing the Thirteen Colonies and later the United States during the American Revolutionary War. It was formed on June 14, 1775, by a resolution passed by the Second Continental Co ...
, formed on 14 June 1775 to fight against the British for independence during the
American Revolutionary War The American Revolutionary War (April 19, 1775 – September 3, 1783), also known as the Revolutionary War or American War of Independence, was the armed conflict that comprised the final eight years of the broader American Revolution, in which Am ...
(1775–1783). After the Revolutionary War, the
Congress of the Confederation The Congress of the Confederation, or the Confederation Congress, formally referred to as the United States in Congress Assembled, was the governing body of the United States from March 1, 1781, until March 3, 1789, during the Confederation ...
created the United States Army on 3 June 1784 to replace the disbanded Continental Army.Library of Congress
Journals of the Continental Congress, Volume 27
/ref> The United States Army considers itself a continuation of the Continental Army, and thus considers its institutional inception to be the origin of that armed force in 1775. The U.S. Army is part of the
Department of the Army The United States Department of the Army (DA) is one of the three military departments within the United States Department of Defense. The DA is the federal government agency within which the United States Army (U.S.) is organized. It is led ...
, which is one of the three military departments of the
Department of Defense The United States Department of Defense (DoD, USDOD, or DOD) is an executive department of the U.S. federal government charged with coordinating and supervising the six U.S. armed services: the Army, Navy, Marines, Air Force, Space Force, ...
. The U.S. Army is headed by a civilian senior appointed civil servant, the
secretary of the Army The secretary of the Army (SA or SECARMY) is a senior civilian official within the United States Department of Defense, with statutory responsibility for all matters relating to the United States Army: manpower, personnel, reserve affairs, insta ...
(SECARMY), and by a chief
military officer An officer is a person who holds a position of authority as a member of an armed force or uniformed service. Broadly speaking, "officer" means a commissioned officer, a non-commissioned officer (NCO), or a warrant officer. However, absent c ...
, the chief of staff of the Army (CSA) who is also a member of the
Joint Chiefs of Staff The Joint Chiefs of Staff (JCS) is the body of the most senior uniformed leaders within the United States Department of Defense, which advises the president of the United States, the secretary of defense, the Homeland Security Council and ...
. It is the largest military branch, and in the
fiscal year A fiscal year (also known as a financial year, or sometimes budget year) is used in government accounting, which varies between countries, and for budget purposes. It is also used for financial reporting by businesses and other organizations. La ...
2022, the projected end strength for the
Regular Army A regular army is the official army of a state or country (the official armed forces), contrasting with irregular forces, such as volunteer irregular militias, private armies, mercenaries, etc. A regular army usually has the following: * a ...
(USA) was 480,893 soldiers; the
Army National Guard The Army National Guard (ARNG) is an organized Militia (United States), militia force and a Reserve components of the United States Armed Forces, federal military reserve force of the United States Army. It is simultaneously part of two differen ...
(ARNG) had 336,129 soldiers and the U.S. Army Reserve (USAR) had 188,703 soldiers; the combined-component strength of the U.S. Army was 1,005,725 soldiers. The Army's mission is "to fight and win our Nation's wars, by providing prompt, sustained land dominance, across the full range of military operations and the spectrum of conflict, in support of combatant commanders". The branch participates in conflicts worldwide and is the major ground-based offensive and defensive force of the United States of America.‌


Mission

The United States Army serves as the primary land-based branch of the
United States Department of Defense The United States Department of Defense (DoD, USDOD, or DOD) is an United States federal executive departments, executive department of the federal government of the United States, U.S. federal government charged with coordinating and superv ...

Section 7062 of Title 10, U.S. Code
defines the purpose of the army as: * Preserving the peace and security and providing for the defense of the United States, the Commonwealths and possessions, and any areas occupied by the United States * Supporting the national policies * Implementing the national objectives * Overcoming any nations responsible for aggressive acts that imperil the peace and security of the United States In 2018, the ''Army Strategy 2018'' articulated an eight-point addendum to the Army Vision for 2028.The Army Strategy
2018
While the Army Mission remains constant, the Army Strategy builds upon the Army's Brigade Modernization by adding focus to
corps Corps (; plural ''corps'' ; from French , from the Latin "body") is a term used for several different kinds of organization. A military innovation by Napoleon I, the formation was formally introduced March 1, 1800, when Napoleon ordered Gener ...
and division-level echelons. The
Army Futures Command The United States Army Futures Command (AFC) is a United States Army command that runs modernization projects. It is headquartered in Austin, Texas. The AFC began initial operations on 1 July 2018. It was created as a peer of Forces Command (FO ...
oversees reforms geared toward
conventional warfare Conventional warfare is a form of warfare conducted by using conventional weapons and battlefield tactics between two or more sovereign state, states in open confrontation. The forces on each side are well-defined and fight by using weapons that ...
. The Army's current reorganization plan is due to be completed by 2028. The Army's five core competencies are prompt and sustained land combat,
combined arms Combined arms is an approach to warfare that seeks to integrate different combat arms of a military to achieve mutually complementary effects—for example, using infantry and armoured warfare, armour in an Urban warfare, urban environment in ...
operations (to include combined arms maneuver and wide–area security, armored and mechanized operations and airborne and air assault operations),
special operations forces Special forces or special operations forces (SOF) are military units trained to conduct special operations. NATO has defined special operations as "military activities conducted by specially designated, organized, selected, trained and equip ...
, to set and sustain the theater for the joint force, and to integrate national, multinational, and joint power on land.


History


Origins

The Continental Army was created on 14 June 1775 by the
Second Continental Congress The Second Continental Congress (1775–1781) was the meetings of delegates from the Thirteen Colonies that united in support of the American Revolution and American Revolutionary War, Revolutionary War, which established American independence ...
as a unified army for the colonies to fight
Great Britain Great Britain is an island in the North Atlantic Ocean off the north-west coast of continental Europe, consisting of the countries England, Scotland, and Wales. With an area of , it is the largest of the British Isles, the List of European ...
, with
George Washington George Washington (, 1799) was a Founding Fathers of the United States, Founding Father and the first president of the United States, serving from 1789 to 1797. As commander of the Continental Army, Washington led Patriot (American Revoluti ...
appointed as its commander. The army was initially led by men who had served in the
British Army The British Army is the principal Army, land warfare force of the United Kingdom. the British Army comprises 73,847 regular full-time personnel, 4,127 Brigade of Gurkhas, Gurkhas, 25,742 Army Reserve (United Kingdom), volunteer reserve perso ...
or colonial militias and who brought much of British military heritage with them. As the Revolutionary War progressed,
French French may refer to: * Something of, from, or related to France ** French language, which originated in France ** French people, a nation and ethnic group ** French cuisine, cooking traditions and practices Arts and media * The French (band), ...
aid, resources, and military thinking helped shape the new army. A number of European soldiers came on their own to help, such as
Friedrich Wilhelm von Steuben Friedrich Wilhelm August Heinrich Ferdinand Freiherr von Steuben ( , ; born Friedrich Wilhelm Ludolf Gerhard Augustin Louis Freiherr von Steuben; September 17, 1730 – November 28, 1794), also referred to as Baron von Steuben, was a German-b ...
, who taught Prussian Army tactics and organizational skills. The Army fought numerous pitched battles, and sometimes used
Fabian strategy The Fabian strategy is a military strategy where pitched battles and frontal assaults are avoided in favor of wearing down an opponent through a attrition warfare, war of attrition and indirection. While avoiding decisive battles, the side emplo ...
and
hit-and-run tactics Hit-and-run tactics are a Military tactics, tactical doctrine of using short surprise attacks, withdrawing before the enemy can respond in force, and constantly maneuvering to avoid full engagement with the enemy. The purpose is not to decisive ...
in the South in 1780 and 1781; under Major General
Nathanael Greene Major general (United States), Major General Nathanael Greene (August 7, 1742 – June 19, 1786) was an American military officer and planter who served in the Continental Army during the American Revolutionary War, Revolutionary War. He emerge ...
, it hit where the British were weakest to wear down their forces. Washington led victories against the British at Trenton and
Princeton Princeton University is a private Ivy League research university in Princeton, New Jersey, United States. Founded in 1746 in Elizabeth as the College of New Jersey, Princeton is the fourth-oldest institution of higher education in the Unit ...
, but lost a series of battles in the
New York and New Jersey campaign The New York and New Jersey campaign in 1776 and the winter months of 1777 was a series of American Revolutionary War battles for control of the Port of New York and New Jersey, Port of New York and the state of New Jersey, fought between Kingdom ...
in 1776 and the
Philadelphia campaign The Philadelphia campaign (1777–1778) was a British military campaign during the American Revolutionary War designed to gain control of Philadelphia, the Revolutionary-era capital where the Second Continental Congress convened, formed the ...
in 1777. With a decisive victory at Yorktown and the help of the French, the Continental Army prevailed against the British. After the war, the Continental Army was quickly given land certificates and disbanded in a reflection of the republican distrust of standing armies.
State State most commonly refers to: * State (polity), a centralized political organization that regulates law and society within a territory **Sovereign state, a sovereign polity in international law, commonly referred to as a country **Nation state, a ...
militias became the new nation's sole ground army, except a regiment to guard the
Western Frontier The American frontier, also known as the Old West, and popularly known as the Wild West, encompasses the Geography of the United States, geography, History of the United States, history, Folklore of the United States, folklore, and Cultur ...
and one battery of
artillery Artillery consists of ranged weapons that launch Ammunition, munitions far beyond the range and power of infantry firearms. Early artillery development focused on the ability to breach defensive walls and fortifications during sieges, and l ...
guarding
West Point The United States Military Academy (USMA), commonly known as West Point, is a United States service academies, United States service academy in West Point, New York that educates cadets for service as Officer_(armed_forces)#United_States, comm ...
's arsenal. However, because of continuing conflict with Native Americans, it was soon considered necessary to field a trained standing army. The
Regular Army A regular army is the official army of a state or country (the official armed forces), contrasting with irregular forces, such as volunteer irregular militias, private armies, mercenaries, etc. A regular army usually has the following: * a ...
was at first very small and after General
St. Clair's defeat St. Clair's defeat, also known as the Battle of the Wabash, the Battle of Wabash River or the Battle of a Thousand Slain, was a battle fought on 4 November 1791 in the Northwest Territory of the United States. The U.S. Army faced the Northweste ...
at the Battle of the Wabash, where more than 800 soldiers were killed, the Regular Army was reorganized as the
Legion of the United States The Legion of the United States was a reorganization and extension of the United States Army from 1792 to 1796 under the command of Major General Anthony Wayne. It represented a political shift in the new United States, which had recently adop ...
, established in 1791 and renamed the United States Army in 1796. In 1798, during the
Quasi-War The Quasi-War was an undeclared war from 1798 to 1800 between the United States and the French First Republic. It was fought almost entirely at sea, primarily in the Caribbean and off the East Coast of the United States, with minor actions in ...
with France, the
U.S. Congress The United States Congress is the legislative branch of the federal government of the United States. It is a bicameral legislature, including a lower body, the U.S. House of Representatives, and an upper body, the U.S. Senate. They both ...
established a three-year " Provisional Army" of 10,000 men, consisting of twelve
regiment A regiment is a military unit. Its role and size varies markedly, depending on the country, military service, service, or administrative corps, specialisation. In Middle Ages, Medieval Europe, the term "regiment" denoted any large body of l ...
s of
infantry Infantry, or infantryman are a type of soldier who specialize in ground combat, typically fighting dismounted. Historically the term was used to describe foot soldiers, i.e. those who march and fight on foot. In modern usage, the term broadl ...
and six troops of light
dragoon Dragoons were originally a class of mounted infantry, who used horses for mobility, but dismounted to fight on foot. From the early 17th century onward, dragoons were increasingly also employed as conventional cavalry and trained for combat wi ...
s. In March 1799, Congress created an "Eventual Army" of 30,000 men, including three regiments of
cavalry Historically, cavalry (from the French word ''cavalerie'', itself derived from ''cheval'' meaning "horse") are groups of soldiers or warriors who Horses in warfare, fight mounted on horseback. Until the 20th century, cavalry were the most mob ...
. Both "armies" existed only on paper, but equipment for 3,000 men and horses was procured and stored.


19th century


War of 1812

The War of 1812 The War of 1812 was fought by the United States and its allies against the United Kingdom and its allies in North America. It began when the United States declared war on Britain on 18 June 1812. Although peace terms were agreed upon in the D ...
was the second and last war between the United States and Great Britain. The war was split between a Northern, Southern, and naval campaign. While a large part of the war was fought between the United States and Great Britain, there were a variety of native tribes that fought on both sides of the conflict. The result of the war is the
Treaty of Ghent The Treaty of Ghent () was the peace treaty that ended the War of 1812 between the United States and the United Kingdom. It took effect in February 1815. Both sides signed it on December 24, 1814, in the city of Ghent, United Netherlands (now in ...
and is generally considered to be inconclusive, and brought upon a period of peace between the United States and Great Britain that has lasted for over two centuries.


Seminole Wars

There was a long period of war between the United States and the
Seminoles The Seminole are a Native American people who developed in Florida in the 18th century. Today, they live in Oklahoma and Florida, and comprise three federally recognized tribes: the Seminole Nation of Oklahoma, the Seminole Tribe of Florida, ...
that lasted over 50 years. The usual strategies utilized against Native American tribes were to seize winter food supplies and to form alliances with enemies of a tribe. These were not viable options against the Seminoles, largely due to the fact of lack of climate variability in Florida and because of the long history of warring between the Seminole tribe and other tribes in the Florida region.


Mexican-American War

The U.S. Army fought and won the Mexican–American War, which was a defining event for both countries. The U.S. victory resulted in
Treaty of Guadalupe Hidalgo The Treaty of Guadalupe Hidalgo officially ended the Mexican–American War (1846–1848). It was signed on 2 February 1848 in the town of Villa de Guadalupe, Mexico City, Guadalupe Hidalgo. After the defeat of its army and the fall of the cap ...
, conceded a large portion of land to the United States which included the modern-day states of
California California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
,
Nevada Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...
,
New Mexico New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...
,
Arizona Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
,
Texas Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...
, and parts of
Colorado Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
and
Wyoming Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
.


American Civil War

The
American Civil War The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...
was the costliest war for the U.S. in terms of casualties. After most
slave state In the United States before 1865, a slave state was a state in which slavery and the internal or domestic slave trade were legal, while a free state was one in which they were prohibited. Between 1812 and 1850, it was considered by the slave s ...
s, located in the southern U.S., formed the
Confederate States The Confederate States of America (CSA), also known as the Confederate States (C.S.), the Confederacy, or Dixieland, was an unrecognized breakaway republic in the Southern United States from 1861 to 1865. It comprised eleven U.S. states th ...
, the
Confederate States Army The Confederate States Army (CSA), also called the Confederate army or the Southern army, was the Military forces of the Confederate States, military land force of the Confederate States of America (commonly referred to as the Confederacy) duri ...
, led by former U.S. Army officers, mobilized a large fraction of Southern white manpower. Forces of the United States (the "Union" or "the North") formed the Union Army, consisting of a small body of regular army units and a large body of volunteer units raised from every state, north and south, except
South Carolina South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...
. For the first two years, Confederate forces did well in set battles but lost control of the border states. The Confederates had the advantage of defending a large territory in an area where disease caused twice as many deaths as combat. The Union pursued a strategy of seizing the coastline, blockading the ports, and taking control of the river systems. By 1863, the Confederacy was being strangled. Its eastern armies fought well, but the western armies were defeated one after another until the Union forces captured New Orleans in 1862 along with the Tennessee River. In the
Vicksburg Campaign The Vicksburg campaigns were a series of maneuvers and battles in the Western Theater of the American Civil War directed against Vicksburg, Mississippi, a fortress city that dominated the last Confederate-controlled section of the Mississippi ...
of 1862–1863, General
Ulysses Grant Ulysses S. Grant (born Hiram Ulysses Grant; April 27, 1822July 23, 1885) was the 18th president of the United States, serving from 1869 to 1877. In 1865, as commanding general, Grant led the Union Army to victory in the American Civil War ...
seized the
Mississippi River The Mississippi River is the main stem, primary river of the largest drainage basin in the United States. It is the second-longest river in the United States, behind only the Missouri River, Missouri. From its traditional source of Lake Ita ...
and cut off the Southwest. Grant took command of Union forces in 1864 and after a series of battles with very heavy casualties, he had General
Robert E. Lee Robert Edward Lee (January 19, 1807 – October 12, 1870) was a general officers in the Confederate States Army, Confederate general during the American Civil War, who was appointed the General in Chief of the Armies of the Confederate ...
under siege in Richmond as General
William T. Sherman William is a masculine given name of Germanic origin. It became popular in England after the Norman conquest in 1066,All Things William"Meaning & Origin of the Name"/ref> and remained so throughout the Middle Ages and into the modern era. It is ...
captured Atlanta and marched through Georgia and
the Carolinas The Carolinas, also known simply as Carolina, are the U.S. states of North Carolina and South Carolina considered collectively. They are bordered by Virginia to the north, Tennessee to the west, and Georgia to the southwest. The Atlantic Ocean ...
. The Confederate capital was abandoned in April 1865 and Lee subsequently surrendered his army at Appomattox Court House. All other Confederate armies surrendered within a few months. The war remains the deadliest conflict in U.S. history, resulting in the deaths of 620,000 men on both sides. Based on 1860 census figures, 8% of all white males aged 13 to 43 died in the war, including 6.4% in the North and 18% in the South.


Later 19th century

Following the Civil War, the U.S. Army had the mission of containing western tribes of Native Americans on the
Indian reservation An American Indian reservation is an area of land land tenure, held and governed by a List of federally recognized tribes in the contiguous United States#Description, U.S. federal government-recognized Native American tribal nation, whose gov ...
s. They set up many forts, and engaged in the last of the
American Indian Wars The American Indian Wars, also known as the American Frontier Wars, and the Indian Wars, was a conflict initially fought by European colonization of the Americas, European colonial empires, the United States, and briefly the Confederate States o ...
. U.S. Army troops also occupied several Southern states during the
Reconstruction Era The Reconstruction era was a period in History of the United States, US history that followed the American Civil War (1861-65) and was dominated by the legal, social, and political challenges of the Abolitionism in the United States, abol ...
to protect
freedmen A freedman or freedwoman is a person who has been released from slavery, usually by legal means. Historically, slaves were freed by manumission (granted freedom by their owners), emancipation (granted freedom as part of a larger group), or self- ...
. The key battles of the
Spanish–American War The Spanish–American War (April 21 – August 13, 1898) was fought between Restoration (Spain), Spain and the United States in 1898. It began with the sinking of the USS Maine (1889), USS ''Maine'' in Havana Harbor in Cuba, and resulted in the ...
of 1898 were fought by the Navy. Using mostly new volunteers, the U.S. forces defeated
Spain Spain, or the Kingdom of Spain, is a country in Southern Europe, Southern and Western Europe with territories in North Africa. Featuring the Punta de Tarifa, southernmost point of continental Europe, it is the largest country in Southern Eur ...
in land campaigns in
Cuba Cuba, officially the Republic of Cuba, is an island country, comprising the island of Cuba (largest island), Isla de la Juventud, and List of islands of Cuba, 4,195 islands, islets and cays surrounding the main island. It is located where the ...
and played the central role in the
Philippine–American War The Philippine–American War, known alternatively as the Philippine Insurrection, Filipino–American War, or Tagalog Insurgency, emerged following the conclusion of the Spanish–American War in December 1898 when the United States annexed th ...
.


20th century

Starting in 1910, the army began acquiring
fixed-wing aircraft A fixed-wing aircraft is a heavier-than-air aircraft, such as an airplane, which is capable of flight using aerodynamic lift. Fixed-wing aircraft are distinct from rotary-wing aircraft (in which a rotor mounted on a spinning shaft generate ...
. In 1910, during the
Mexican Revolution The Mexican Revolution () was an extended sequence of armed regional conflicts in Mexico from 20 November 1910 to 1 December 1920. It has been called "the defining event of modern Mexican history". It saw the destruction of the Federal Army, its ...
, the army was deployed to U.S. towns near the border to ensure the safety of lives and property. In 1916,
Pancho Villa Francisco "Pancho" Villa ( , , ; born José Doroteo Arango Arámbula; 5 June 1878 – 20 July 1923) was a Mexican revolutionary and prominent figure in the Mexican Revolution. He was a key figure in the revolutionary movement that forced ...
, a major rebel leader, attacked
Columbus, New Mexico Columbus is an incorporated village in Luna County, New Mexico, United States, about north of the Mexican border. It is considered a place of historical interest, as the scene of a 1916 attack by Mexican general Francisco "Pancho" Villa that ...
, prompting a U.S. intervention in Mexico until 7 February 1917. They fought the rebels and the Mexican federal troops until 1918.


World Wars

The United States joined World War I as an "Associated Power" in 1917 on the side of
Britain Britain most often refers to: * Great Britain, a large island comprising the countries of England, Scotland and Wales * The United Kingdom of Great Britain and Northern Ireland, a sovereign state in Europe comprising Great Britain and the north-eas ...
,
France France, officially the French Republic, is a country located primarily in Western Europe. Overseas France, Its overseas regions and territories include French Guiana in South America, Saint Pierre and Miquelon in the Atlantic Ocean#North Atlan ...
,
Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...
,
Italy Italy, officially the Italian Republic, is a country in Southern Europe, Southern and Western Europe, Western Europe. It consists of Italian Peninsula, a peninsula that extends into the Mediterranean Sea, with the Alps on its northern land b ...
and the other
Allies An alliance is a relationship among people, groups, or states that have joined together for mutual benefit or to achieve some common purpose, whether or not an explicit agreement has been worked out among them. Members of an alliance are calle ...
. U.S. troops were sent to the Western Front and were involved in the last offensives that ended the war. With the armistice in November 1918, the army once again decreased its forces. In 1939, estimates of the Army's strength ranged between 174,000 and 200,000 soldiers, smaller than that of
Portugal Portugal, officially the Portuguese Republic, is a country on the Iberian Peninsula in Southwestern Europe. Featuring Cabo da Roca, the westernmost point in continental Europe, Portugal borders Spain to its north and east, with which it share ...
's, which ranked it 17th or 19th in the world in size. General
George C. Marshall George Catlett Marshall Jr. (31 December 1880 – 16 October 1959) was an American army officer and statesman. He rose through the United States Army to become Chief of Staff of the U.S. Army under presidents Franklin D. Roosevelt and Harry S. ...
became Army chief of staff in September 1939 and set about expanding and modernizing the Army in preparation for war. The United States joined
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
in December 1941 after the
Japanese Japanese may refer to: * Something from or related to Japan, an island country in East Asia * Japanese language, spoken mainly in Japan * Japanese people, the ethnic group that identifies with Japan through ancestry or culture ** Japanese diaspor ...
attack on Pearl Harbor The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Empire of Japan on the United States Pacific Fleet at Naval Station Pearl Harbor, its naval base at Pearl Harbor on Oahu, Territory of ...
. Some 11 million Americans were to serve in various Army operations.. Other sources count the Army of Occupation up to 31 December 1946. By 30 June 1947 the Army's strength was down to 990,000 troops. On the
European front The European Front (, , ) is a political alliance in North Macedonia led by the Democratic Union for Integration The Democratic Union for Integration (, ) is the largest ethnic Albanian political party in North Macedonia and the third largest ...
, U.S. Army troops formed a significant portion of the forces that landed in French North Africa and took Tunisia and then moved on to Sicily and later fought in Italy. In the June 1944 landings in northern France and in the subsequent
liberation of Europe The end of World War II in Europe occurred in May 1945. Following the suicide of Adolf Hitler on 30 April, leadership of Nazi Germany passed to Grand Admiral Karl Dönitz and the Flensburg Government. Soviet troops conquered Berlin on 2 May, and ...
and defeat of
Nazi Germany Nazi Germany, officially known as the German Reich and later the Greater German Reich, was the German Reich, German state between 1933 and 1945, when Adolf Hitler and the Nazi Party controlled the country, transforming it into a Totalit ...
, millions of U.S. Army troops played a central role. In 1947, the number of soldiers in the US Army had decreased from eight million in 1945 to 684,000 soldiers and the total number of active divisions had dropped from 89 to 12. The leaders of the Army saw this demobilization as a success. In the
Pacific War The Pacific War, sometimes called the Asia–Pacific War or the Pacific Theatre, was the Theater (warfare), theatre of World War II fought between the Empire of Japan and the Allies of World War II, Allies in East Asia, East and Southeast As ...
, U.S. Army soldiers participated alongside the
United States Marine Corps The United States Marine Corps (USMC), also referred to as the United States Marines or simply the Marines, is the maritime land force service branch of the United States Department of Defense. It is responsible for conducting expeditionar ...
in capturing the
Pacific Islands The Pacific islands are a group of islands in the Pacific Ocean. They are further categorized into three major island groups: Melanesia, Micronesia, and Polynesia. Depending on the context, the term ''Pacific Islands'' may refer to one of several ...
from Japanese control. Following the
Axis An axis (: axes) may refer to: Mathematics *A specific line (often a directed line) that plays an important role in some contexts. In particular: ** Coordinate axis of a coordinate system *** ''x''-axis, ''y''-axis, ''z''-axis, common names ...
surrenders in May (Germany) and August (Japan) of 1945, army troops were deployed to Japan and Germany to occupy the two defeated nations. Two years after World War II, the
Army Air Forces The United States Army Air Forces (USAAF or AAF) was the major land-based aerial warfare service component of the United States Army and ''de facto'' aerial warfare service branch of the United States during and immediately after World War II ...
separated from the army to become the
United States Air Force The United States Air Force (USAF) is the Air force, air service branch of the United States Department of Defense. It is one of the six United States Armed Forces and one of the eight uniformed services of the United States. Tracing its ori ...
in September 1947. In 1948, the army was
desegregated Desegregation is the process of ending the separation of two groups, usually referring to races. Desegregation is typically measured by the index of dissimilarity, allowing researchers to determine whether desegregation efforts are having impact o ...
by order 9981 of President
Harry S. Truman Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. As the 34th vice president in 1945, he assumed the presidency upon the death of Franklin D. Roosevelt that year. Subsequen ...
.


Cold War


=1945–1960

= The end of World War II set the stage for the East–West confrontation known as the
Cold War The Cold War was a period of global Geopolitics, geopolitical rivalry between the United States (US) and the Soviet Union (USSR) and their respective allies, the capitalist Western Bloc and communist Eastern Bloc, which lasted from 1947 unt ...
. With the outbreak of the
Korean War The Korean War (25 June 1950 – 27 July 1953) was an armed conflict on the Korean Peninsula fought between North Korea (Democratic People's Republic of Korea; DPRK) and South Korea (Republic of Korea; ROK) and their allies. North Korea was s ...
, concerns over the defense of Western Europe rose. Two corps, V and VII, were reactivated under
Seventh United States Army The Seventh Army was a United States army created during World War II that evolved into the United States Army Europe (USAREUR) during the 1950s and 1960s. It served in North Africa and Italy in the Mediterranean Theater of Operations and Fra ...
in 1950 and U.S. strength in Europe rose from one division to four. Hundreds of thousands of U.S. troops remained stationed in West Germany, with others in
Belgium Belgium, officially the Kingdom of Belgium, is a country in Northwestern Europe. Situated in a coastal lowland region known as the Low Countries, it is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeas ...
, the
Netherlands , Terminology of the Low Countries, informally Holland, is a country in Northwestern Europe, with Caribbean Netherlands, overseas territories in the Caribbean. It is the largest of the four constituent countries of the Kingdom of the Nether ...
and the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
, until the 1990s in anticipation of a possible
Soviet The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
attack. During the Cold War, U.S. troops and their allies fought
communist Communism () is a sociopolitical, philosophical, and economic ideology within the socialist movement, whose goal is the creation of a communist society, a socioeconomic order centered on common ownership of the means of production, di ...
forces in Korea and
Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...
. The Korean War began in June 1950, when the Soviets walked out of a UN Security Council meeting, removing their possible veto. Under a
United Nations The United Nations (UN) is the Earth, global intergovernmental organization established by the signing of the Charter of the United Nations, UN Charter on 26 June 1945 with the stated purpose of maintaining international peace and internationa ...
umbrella, hundreds of thousands of U.S. troops fought to prevent the takeover of
South Korea South Korea, officially the Republic of Korea (ROK), is a country in East Asia. It constitutes the southern half of the Korea, Korean Peninsula and borders North Korea along the Korean Demilitarized Zone, with the Yellow Sea to the west and t ...
by
North Korea North Korea, officially the Democratic People's Republic of Korea (DPRK), is a country in East Asia. It constitutes the northern half of the Korea, Korean Peninsula and borders China and Russia to the north at the Yalu River, Yalu (Amnok) an ...
and later to invade the northern nation. After repeated advances and retreats by both sides and the Chinese
People's Volunteer Army The People's Volunteer Army (PVA), officially the Chinese People's Volunteers (CPV), was the armed expeditionary forces China in the Korean War, deployed by the History of the People's Republic of China (1949–1976), People's Republic of Chi ...
's entry into the war, the
Korean Armistice Agreement The Korean Armistice Agreement (; zh, t=韓國停戰協定 / 朝鮮停戰協定) is an armistice that brought about a cessation of hostilities of the Korean War. It was signed by United States Army Lieutenant General William Kelly Harrison Jr ...
returned the peninsula to the status quo in July 1953.


=1960–1970

= The
Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...
is often regarded as a low point for the U.S. Army due to the use of drafted personnel, the unpopularity of the war with the U.S. public and frustrating restrictions placed on the military by U.S. political leaders. While U.S. forces had been stationed in
South Vietnam South Vietnam, officially the Republic of Vietnam (RVN; , VNCH), was a country in Southeast Asia that existed from 1955 to 1975. It first garnered Diplomatic recognition, international recognition in 1949 as the State of Vietnam within the ...
since 1959, in intelligence and advising/training roles, they were not deployed in large numbers until 1965, after the Gulf of Tonkin Incident. U.S. forces effectively established and maintained control of the "traditional" battlefield, but they struggled to counter the
guerrilla Guerrilla warfare is a form of unconventional warfare in which small groups of irregular military, such as rebels, Partisan (military), partisans, paramilitary personnel or armed civilians, which may include Children in the military, recruite ...
hit and run tactics of the communist
Viet Cong The Viet Cong (VC) was an epithet and umbrella term to refer to the communist-driven armed movement and united front organization in South Vietnam. It was formally organized as and led by the National Liberation Front of South Vietnam, and ...
and the People's Army of Vietnam (NVA). During the 1960s, the Department of Defense continued to scrutinize the reserve forces and to question the number of divisions and brigades as well as the redundancy of maintaining two reserve components, the
Army National Guard The Army National Guard (ARNG) is an organized Militia (United States), militia force and a Reserve components of the United States Armed Forces, federal military reserve force of the United States Army. It is simultaneously part of two differen ...
and the Army Reserve. In 1967, Secretary of Defense
Robert McNamara Robert Strange McNamara (; June 9, 1916 – July 6, 2009) was an American businessman and government official who served as the eighth United States secretary of defense from 1961 to 1968 under presidents John F. Kennedy and Lyndon B. Johnson ...
decided that 15 combat divisions in the Army National Guard were unnecessary and cut the number to eight divisions (one mechanized infantry, two armored, and five infantry), but increased the number of brigades from seven to 18 (one airborne, one armored, two mechanized infantry and 14 infantry). The loss of the divisions did not sit well with the states. Their objections included the inadequate maneuver element mix for those that remained and the end to the practice of rotating divisional commands among the states that supported them. Under the proposal, the remaining division commanders were to reside in the state of the division base. However, no reduction in total Army National Guard strength was to take place, which convinced the governors to accept the plan. The states reorganized their forces accordingly between 1 December 1967 and 1 May 1968.


=1970–1990

= The Total Force Policy was adopted by Chief of Staff of the Army General
Creighton Abrams Creighton Williams Abrams Jr. (15 September 1914 – 4 September 1974) was a United States Army General (United States), general who commanded military operations in the Vietnam War from 1968 to 1972. He was then Chief of Staff of the United Sta ...
in the aftermath of the Vietnam War and involved treating the three components of the army – the
Regular Army A regular army is the official army of a state or country (the official armed forces), contrasting with irregular forces, such as volunteer irregular militias, private armies, mercenaries, etc. A regular army usually has the following: * a ...
, the
Army National Guard The Army National Guard (ARNG) is an organized Militia (United States), militia force and a Reserve components of the United States Armed Forces, federal military reserve force of the United States Army. It is simultaneously part of two differen ...
and the Army Reserve as a single force. General Abrams' intertwining of the three components of the army effectively made extended operations impossible without the involvement of both the Army National Guard and Army Reserve in a predominantly combat support role. The army converted to an all-volunteer force with greater emphasis on training to specific performance standards driven by the reforms of General
William E. DePuy William Eugene DePuy (1 October 1919 – 9 September 1992) was a United States Army general and the first commander of the United States Army Training and Doctrine Command. He is widely regarded as one of the principal architects of the restruct ...
, the first commander of
United States Army Training and Doctrine Command The United States Army Training and Doctrine Command (TRADOC) is a major command of the United States Army headquartered at Fort Eustis, Virginia. It is charged with overseeing training of Army forces and the development of operational doctrine ...
. Following the Camp David Accords that was signed by Egypt, Israel that was brokered by president
Jimmy Carter James Earl Carter Jr. (October 1, 1924December 29, 2024) was an American politician and humanitarian who served as the 39th president of the United States from 1977 to 1981. A member of the Democratic Party (United States), Democratic Party ...
in 1978, as part of the agreement, both the United States and
Egypt Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...
agreed that there would be a joint military training led by both countries that would usually take place every 2 years, that exercise is known as
Exercise Bright Star Exercise Bright Star is a series of biennial combined and joint military exercises led by the United States and Egypt. The exercises began in 1980, rooted in the 1977 Camp David Accords. After its signing, the United States Armed Forces and th ...
. The 1980s was mostly a decade of reorganization. The Goldwater-Nichols Act of 1986 created unified combatant commands bringing the army together with the other four military services under unified, geographically organized command structures. The army also played a role in the invasions of
Grenada Grenada is an island country of the West Indies in the eastern Caribbean Sea. The southernmost of the Windward Islands, Grenada is directly south of Saint Vincent and the Grenadines and about north of Trinidad and Tobago, Trinidad and the So ...
in 1983 (
Operation Urgent Fury The United States and a coalition of Caribbean countries invaded the small island nation of Grenada, north of Venezuela, at dawn on 25 October 1983. Codenamed Operation Urgent Fury by the U.S. military, it resulted in military occupation with ...
) and
Panama Panama, officially the Republic of Panama, is a country in Latin America at the southern end of Central America, bordering South America. It is bordered by Costa Rica to the west, Colombia to the southeast, the Caribbean Sea to the north, and ...
in 1989 (
Operation Just Cause Operation or Operations may refer to: Arts, entertainment and media * ''Operation'' (game), a battery-operated board game that challenges dexterity * Operation (music), a term used in musical set theory * ''Operations'' (magazine), Multi-Man ...
). By 1989 Germany was nearing reunification and the Cold War was coming to a close. Army leadership reacted by starting to plan for a reduction in strength. By November 1989 Pentagon briefers were laying out plans to reduce army end strength by 23%, from 750,000 to 580,000. A number of incentives such as early retirement were used.


1990s

In 1990,
Iraq Iraq, officially the Republic of Iraq, is a country in West Asia. It is bordered by Saudi Arabia to Iraq–Saudi Arabia border, the south, Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq border, the east, the Persian Gulf and ...
invaded An invasion is a military offensive of combatants of one geopolitical entity, usually in large numbers, entering territory controlled by another similar entity, often involving acts of aggression. Generally, invasions have objectives of co ...
its smaller neighbor,
Kuwait Kuwait, officially the State of Kuwait, is a country in West Asia and the geopolitical region known as the Middle East. It is situated in the northern edge of the Arabian Peninsula at the head of the Persian Gulf, bordering Iraq to Iraq–Kuwait ...
, and U.S. land forces quickly deployed to assure the protection of
Saudi Arabia Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country in West Asia. Located in the centre of the Middle East, it covers the bulk of the Arabian Peninsula and has a land area of about , making it the List of Asian countries ...
. In January 1991
Operation Desert Storm Operation or Operations may refer to: Arts, entertainment and media * ''Operation'' (game), a battery-operated board game that challenges dexterity * Operation (music), a term used in musical set theory * ''Operations'' (magazine), Multi-Man ...
commenced, a U.S.-led coalition which deployed over 500,000 troops, the bulk of them from U.S. Army formations, to drive out Iraqi forces. The campaign ended in total victory, as Western coalition forces routed the
Iraqi Army The Iraqi Ground Forces (Arabic: القوات البرية العراقية), also referred to as the Iraqi Army (Arabic: الجيش العراقي), is the ground force component of the Iraqi Armed Forces. It was formerly known as the Royal Iraq ...
. Some of the largest tank battles in history were fought during the Gulf war. The
Battle of Medina Ridge The Battle of Medina Ridge was a tank battle fought on the 27 February 1991, during the Gulf War, between the 1st Armored Division (United States), U.S. 1st Armored Division and the 2nd Brigade of the Iraqi Republican Guard Medina Luminous Divis ...
,
Battle of Norfolk The Battle of Norfolk was a armored warfare, tank battle fought on February 27, 1991, during the Persian Gulf War, between armored forces of the United States and United Kingdom, and those of the Republican Guard (Iraq), Iraqi Republican Guard in ...
and the
Battle of 73 Easting The Battle of 73 Easting was fought on 26 February 1991, during the Gulf War, between Coalition armored forces ( US VII Corps and UK 1st Armoured Division) and Iraqi armored forces (Republican Guard and Tawakalna Division). It was named for a ...
were tank battles of historical significance. After Operation Desert Storm, the army did not see major combat operations for the remainder of the 1990s but did participate in a number of peacekeeping activities. In 1990 the Department of Defense issued guidance for "rebalancing" after a review of the Total Force Policy, but in 2004,
USAF Air War College The Air War College (AWC) is the senior Professional Military Education (PME) school of the U.S. Air Force. A part of the United States Air Force's Air University, AWC emphasizes the employment of air, space, and cyberspace in joint operati ...
scholars concluded the guidance would reverse the Total Force Policy which is an "essential ingredient to the successful application of military force".


21st century

On 11 September 2001, 53 Army civilians (47 employees and six contractors) and 22 soldiers were among the 125 victims killed in
the Pentagon The Pentagon is the headquarters building of the United States Department of Defense, in Arlington County, Virginia, across the Potomac River from Washington, D.C. The building was constructed on an accelerated schedule during World War II. As ...
in a
terrorist attack Terrorism, in its broadest sense, is the use of violence against non-combatants to achieve political or ideological aims. The term is used in this regard primarily to refer to intentional violence during peacetime or in the context of war a ...
when
American Airlines Flight 77 American Airlines Flight 77 was a scheduled domestic transcontinental passenger flight from Dulles International Airport in Northern Virginia to Los Angeles International Airport in Los Angeles. The Boeing 757-200 aircraft serving the flig ...
commandeered by five
Al-Qaeda , image = Flag of Jihad.svg , caption = Jihadist flag, Flag used by various al-Qaeda factions , founder = Osama bin Laden{{Assassinated, Killing of Osama bin Laden , leaders = {{Plainlist, * Osama bin Lad ...
hijackers Hijacking may refer to: Common usage Computing and technology * Bluejacking, the unsolicited transmission of data via Bluetooth * Brandjacking, the unauthorized use of a company's brand * Browser hijacking * Clickjacking (including ''likej ...
slammed into the western side of the building, as part of the
September 11 attacks The September 11 attacks, also known as 9/11, were four coordinated Islamist terrorist suicide attacks by al-Qaeda against the United States in 2001. Nineteen terrorists hijacked four commercial airliners, crashing the first two into ...
. In response to the 11 September attacks and as part of the Global War on Terror, U.S. and
NATO The North Atlantic Treaty Organization (NATO ; , OTAN), also called the North Atlantic Alliance, is an intergovernmental organization, intergovernmental Transnationalism, transnational military alliance of 32 Member states of NATO, member s ...
forces invaded Afghanistan in October 2001, displacing the
Taliban , leader1_title = Supreme Leader of Afghanistan, Supreme leaders , leader1_name = {{indented plainlist, * Mullah Omar{{Natural Causes{{nbsp(1994–2013) * Akhtar Mansour{{Assassinated (2015–2016) * Hibatullah Akhundzada (2016–present) ...
government. The U.S. Army also led the combined U.S. and allied
invasion of Iraq An invasion is a military offensive of combatants of one geopolitical entity, usually in large numbers, entering territory controlled by another similar entity, often involving acts of aggression. Generally, invasions have objectives ...
in 2003; it served as the primary source for ground forces with its ability to sustain short and long-term deployment operations. In the following years, the mission changed from conflict between regular militaries to
counterinsurgency Counterinsurgency (COIN, or NATO spelling counter-insurgency) is "the totality of actions aimed at defeating irregular forces". The Oxford English Dictionary defines counterinsurgency as any "military or political action taken against the ac ...
, resulting in the deaths of more than 4,000 U.S. service members (as of March 2008) and injuries to thousands more. . By Gilbert Burnham, Shannon Doocy, Elizabeth Dzeng, Riyadh Lafta, and Les Roberts. A supplement to the second ''Lancet'' study. 23,813 insurgents were killed in Iraq between 2003 and 2011. Until 2009, the army's chief modernization plan, its most ambitious since World War II, was the
Future Combat Systems Future Combat Systems (FCS) was the United States Army's principal modernization program from 2003 to early 2009. Formally launched in 2003, FCS was envisioned to create new brigades equipped with new manned and unmanned vehicles linked by an unpr ...
program. In 2009, many systems were canceled, and the remaining were swept into the BCT modernization program. By 2017, the Brigade Modernization project was completed and its headquarters, the Brigade Modernization Command, was renamed the Joint Modernization Command, or JMC. In response to
Budget sequestration in 2013 A budget is a calculation plan, usually but not always financial, for a defined period, often one year or a month. A budget may include anticipated sales volumes and revenues, resource quantities including time, costs and expenses, environm ...
, Army plans were to shrink to 1940 levels, although actual Active-Army end-strengths were projected to fall to some 450,000 troops by the end of FY2017.Joe Lacdan, Army News Service (March 13, 2019) Soldier pay, quality of life, modernization among priorities in budget proposal
Requested troop strengths: Active (480,000), NG (336,000), and Reserve (189,500) for 2020 budget
From 2016 to 2017, the Army retired hundreds of
OH-58 Kiowa Warrior The Bell OH-58 Kiowa is a family of single-engine single- rotor military helicopters used for observation, utility, and direct fire support. It was produced by the American manufacturer Bell Helicopter and is closely related to the Model 20 ...
observation helicopters, while retaining its Apache gunships. The 2015 expenditure for Army research, development and acquisition changed from $32 billion projected in 2012 for FY15 to $21 billion for FY15 expected in 2014.Drwiega, Andrew.
Missions Solutions Summit: Army Leaders Warn of Rough Ride Ahead
" ''Rotor&Wing'', 4 June 2014. Accessed: 8 June 2014.


Organization


Planning

By 2017, a task force was formed to address Army modernization,Army Directive 2017–33 (Enabling the Army Modernization Task Force) (7 November 2017)
References Decker-Wagner 2011
which triggered shifts of units: CCDC, and ARCIC, from within Army Materiel Command (AMC), and
Army Training and Doctrine Command The United States Army Training and Doctrine Command (TRADOC) is a major command of the United States Army headquartered at Fort Eustis, Virginia. It is charged with overseeing training of Army forces and the development of operational doctrine. ...
(TRADOC), respectively, to a new Army Command (ACOM) in 2018.Secretary of the Army, Mark T. Esper (4 June 2018), ESTABLISHMENT OF UNITED STATES ARMY FUTURES COMMAN
Army General order G.O.2018-10
/ref> AFC's mission is modernization reform: to design hardware, as well as to work within the acquisition process which defines materiel for AMC. TRADOC's mission is to define the architecture and organization of the Army, and to train and supply soldiers to FORSCOM. AFC's cross-functional teams (CFTs) are Futures Command's vehicle for sustainable reform of the acquisition process for the future. In order to support the Army's modernization priorities, its FY2020 budget allocated $30 billion for the top six modernization priorities over the next five years. The $30 billion came from $8 billion in cost avoidance and $22 billion in terminations.


Army Components

The task of organizing the U.S. Army commenced in 1775. In the first one hundred years of its existence, the United States Army was maintained as a small peacetime force to man permanent
forts A fortification (also called a fort, fortress, fastness, or stronghold) is a military construction designed for the defense of territories in warfare, and is used to establish rule in a region during peacetime. The term is derived from ...
and perform other non-wartime duties such as
engineering Engineering is the practice of using natural science, mathematics, and the engineering design process to Problem solving#Engineering, solve problems within technology, increase efficiency and productivity, and improve Systems engineering, s ...
and construction works. During times of war, the U.S. Army was augmented by the much larger
United States Volunteers United States Volunteers also known as U.S. Volunteers, U.S. Volunteer Army, or other variations of these, were military volunteers called upon during wartime to assist the United States Army but who were separate from both the Regular Army (United ...
which were raised independently by various state governments. States also maintained full-time
militia A militia ( ) is a military or paramilitary force that comprises civilian members, as opposed to a professional standing army of regular, full-time military personnel. Militias may be raised in times of need to support regular troops or se ...
s which could also be called into the service of the army. By the twentieth century, the U.S. Army had mobilized the U.S. Volunteers on four occasions during each of the major wars of the nineteenth century. During World War I, the " National Army" was organized to fight the conflict, replacing the concept of U.S. Volunteers. It was demobilized at the end of World War I and was replaced by the Regular Army, the Organized Reserve Corps, and the state militias. In the 1920s and 1930s, the "career" soldiers were known as the "
Regular Army A regular army is the official army of a state or country (the official armed forces), contrasting with irregular forces, such as volunteer irregular militias, private armies, mercenaries, etc. A regular army usually has the following: * a ...
" with the "Enlisted Reserve Corps" and "Officer Reserve Corps" augmented to fill vacancies when needed. In 1941, the "
Army of the United States The Army of the United States was one of the four major service components of the United States Army. Today, the Army consists of the Regular Army, the Army National Guard of the United States, the Army National Guard while in the service of the ...
" was founded to fight World War II. The Regular Army, Army of the United States, the National Guard, and Officer/Enlisted Reserve Corps (ORC and ERC) existed simultaneously. After World War II, the ORC and ERC were combined into the
United States Army Reserve The United States Army Reserve (USAR) is a Military reserve force, reserve force of the United States Army. Together, the Army Reserve and the Army National Guard constitute the Army element of the reserve components of the United States Armed ...
. The Army of the United States was re-established for the
Korean War The Korean War (25 June 1950 – 27 July 1953) was an armed conflict on the Korean Peninsula fought between North Korea (Democratic People's Republic of Korea; DPRK) and South Korea (Republic of Korea; ROK) and their allies. North Korea was s ...
and
Vietnam War The Vietnam War (1 November 1955 – 30 April 1975) was an armed conflict in Vietnam, Laos, and Cambodia fought between North Vietnam (Democratic Republic of Vietnam) and South Vietnam (Republic of Vietnam) and their allies. North Vietnam w ...
and was demobilized upon the suspension of the
draft Draft, the draft, or draught may refer to: Watercraft dimensions * Draft (hull), the distance from waterline to keel of a vessel * Draft (sail), degree of curvature in a sail * Air draft, distance from waterline to the highest point on a v ...
. Currently, the Army is divided into the
Regular Army A regular army is the official army of a state or country (the official armed forces), contrasting with irregular forces, such as volunteer irregular militias, private armies, mercenaries, etc. A regular army usually has the following: * a ...
, the Army Reserve, and the
Army National Guard The Army National Guard (ARNG) is an organized Militia (United States), militia force and a Reserve components of the United States Armed Forces, federal military reserve force of the United States Army. It is simultaneously part of two differen ...
. Some states further maintain
state defense force In the United States, state defense forces (SDFs) are military units that operate under the sole authority of a State governments of the United States, state government. State defense forces are authorized by state and federal law and are unde ...
s, as a type of reserve to the National Guard, while all states maintain regulations for state militias. The U.S. Army is also divided into several branches and functional areas. Branches include officers, warrant officers, and enlisted Soldiers while functional areas consist of officers who are reclassified from their former branch into a functional area. However, officers continue to wear the branch insignia of their former branch in most cases, as functional areas do not generally have discrete insignia. Some branches, such as
Special Forces Special forces or special operations forces (SOF) are military units trained to conduct special operations. NATO has defined special operations as "military activities conducted by specially designated, organized, selected, trained and equip ...
, operate similarly to functional areas in that individuals may not join their ranks until having served in another Army branch. Careers in the Army can extend into cross-functional areas for officers, warrant officers, enlisted, and civilian personnel. Before 1933, the Army National Guard members were considered state militia until they were mobilized into the U.S. Army, typically at the onset of war. Since the 1933 amendment to the
National Defense Act of 1916 The National Defense Act of 1916, , was a United States federal law that updated the Militia Act of 1903, which related to the organization of the military, particularly the National Guard. The principal change of the act was to supersede provi ...
, all Army National Guard soldiers have held dual status. They serve as National Guardsmen under the authority of the governor of their state or territory and as reserve members of the U.S. Army under the authority of the president, in the Army National Guard of the United States. Since the adoption of the total force policy, in the aftermath of the Vietnam War, reserve component soldiers have taken a more active role in U.S. military operations. For example, Reserve and Guard units took part in the
Gulf War , combatant2 = , commander1 = , commander2 = , strength1 = Over 950,000 soldiers3,113 tanks1,800 aircraft2,200 artillery systems , page = https://www.govinfo.gov/content/pkg/GAOREPORTS-PEMD-96- ...
, peacekeeping in
Kosovo Kosovo, officially the Republic of Kosovo, is a landlocked country in Southeast Europe with International recognition of Kosovo, partial diplomatic recognition. It is bordered by Albania to the southwest, Montenegro to the west, Serbia to the ...
, Afghanistan, and the 2003 invasion of Iraq.


Army commands and army service component commands

Headquarters, United States Department of the Army (HQDA):


Structure

See
Structure of the United States Army The structure of the United States Army is complex, and can be interpreted in several different ways: active/reserve, operational/administrative, and branches/functional areas. From time to time the Department of the Army issues Department of ...
for a detailed treatment of the
history History is the systematic study of the past, focusing primarily on the Human history, human past. As an academic discipline, it analyses and interprets evidence to construct narratives about what happened and explain why it happened. Some t ...
,
components Component may refer to: In engineering, science, and technology Generic systems *System components, an entity with discrete structure, such as an assembly or software module, within a system considered at a particular level of analysis * Lumped e ...
, administrative and operational structure and the branches and functional areas of the Army. The U.S. Army is made up of three components: the active component, the Regular Army; and two reserve components, the Army National Guard and the Army Reserve. Both reserve components are primarily composed of part-time soldiers who train once a month – known as battle assemblies or unit training assemblies (UTAs) – and conduct two to three weeks of annual training each year. Both the Regular Army and the Army Reserve are organized under
Title 10 of the United States Code Title 10 of the United States Code outlines the role of United States Armed Forces. It provides the legal basis for the roles, missions and organization of each of the services as well as the United States Department of Defense. Each of the fi ...
, while the National Guard is organized under Title 32. While the Army National Guard is organized, trained, and equipped as a component of the U.S. Army, when it is not in federal service it is under the command of individual state and territorial governors. However, the
District of Columbia National Guard The District of Columbia National Guard is the branch of the United States National Guard, National Guard of the United States based in the District of Columbia. It comprises both the District of Columbia Army National Guard, D.C. Army National ...
reports to the U.S. president, not the district's mayor, even when not federalized. Any or all of the
National Guard National guard is the name used by a wide variety of current and historical uniformed organizations in different countries. The original National Guard was formed during the French Revolution around a cadre of defectors from the French Guards. ...
can be federalized by presidential order and against the governor's wishes. The U.S. Army is led by a civilian
secretary of the Army The secretary of the Army (SA or SECARMY) is a senior civilian official within the United States Department of Defense, with statutory responsibility for all matters relating to the United States Army: manpower, personnel, reserve affairs, insta ...
, who has the statutory authority to conduct all the affairs of the army under the authority, direction, and control of the
secretary of defense A ministry of defence or defense (see spelling differences), also known as a department of defence or defense, is the part of a government responsible for matters of defence and military forces, found in states where the government is divided ...
. The chief of staff of the Army, who is the highest-ranked military officer in the army, serves as the principal military adviser and executive agent for the secretary of the Army, i.e., its service chief; and as a member of the
Joint Chiefs of Staff The Joint Chiefs of Staff (JCS) is the body of the most senior uniformed leaders within the United States Department of Defense, which advises the president of the United States, the secretary of defense, the Homeland Security Council and ...
, a body composed of the service chiefs from each of the four military services belonging to the Department of Defense who advise the
president of the United States The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal government of t ...
, the secretary of defense and the
National Security Council A national security council (NSC) is usually an executive branch governmental body responsible for coordinating policy on national security issues and advising chief executives on matters related to national security. An NSC is often headed by a n ...
on operational military matters, under the guidance of the
chairman The chair, also chairman, chairwoman, or chairperson, is the presiding officer of an organized group such as a board, committee, or deliberative assembly. The person holding the office, who is typically elected or appointed by members of the gro ...
and
vice chairman of the Joint Chiefs of Staff The vice chairman of the Joint Chiefs of Staff (VJCS) is, by U.S. law, the second highest-ranking military officer in the United States Armed Forces, - Vice Chairman ranking just below the chairman of the Joint Chiefs of Staff. The vice chairman ...
. In 1986, the
Goldwater–Nichols Act The Goldwater–Nichols Department of Defense Reorganization Act of October 4, 1986 (; signed by President Ronald Reagan) made the most sweeping changes to the United States Department of Defense since the department was established in the Na ...
mandated that operational control of the services follows a chain of command from the president to the secretary of defense directly to the unified combatant commanders, who have control of all units in their geographic or functional area of responsibility, thus the secretaries of the military departments (and their respective service chiefs underneath them) only have the responsibility to organize, train and equip their service components. The army provides trained forces to the combatant commanders for use as directed by the secretary of defense. In 2013, the army shifted to six geographical commands that align with the six geographical unified combatant commands (CCMD): *
United States Army Central The United States Army Central, formerly the Third United States Army, commonly referred to as the Third Army and as ARCENT, is a military formation of the United States Army that saw service in World War I and World War II, in the 1991 Gulf Wa ...
headquartered at
Shaw Air Force Base Shaw Air Force Base (Shaw AFB) is a United States Air Force (USAF) base located approximately west-northwest of downtown Sumter, South Carolina. It is one of the largest military bases operated by the United States, and is under the jurisdict ...
, South Carolina *
United States Army North The United States Army North (ARNORTH) is a formation of the United States Army. An Army Service Component Command (ASCC) subordinate to United States Northern Command (NORTHCOM), ARNORTH is the joint force land component of NORTHCOM.
headquartered at
Fort Sam Houston Fort Sam Houston is a United States Army, U.S. Army post in San Antonio, Texas. "Fort Sam Houston, TX • About Fort Sam Houston" (overview), US Army, 2007, webpageSH-Army. Known colloquially as "Fort Sam", it is named for the first president o ...
, Texas *
United States Army South United States Army South is an Army service component command of United States Southern Command whose area of responsibility includes 31 countries and 15 areas of special sovereignty in Central and South America and the Caribbean. It is headquar ...
headquartered at Fort Sam Houston, Texas *
United States Army Europe United States Army Europe and Africa (USAREUR-AF) is an Army Service Component Command (ASCC) /Theater Army responsible for directing United States Army operations throughout the U.S. European Command (EUCOM) and U.S. Africa Command (AFRICO ...
and Africa headquartered at
Clay Kaserne Lucius D. Clay Kaserne () , commonly known as Clay Kaserne, formerly known as Wiesbaden Air Base and later as Wiesbaden Army Airfield, is an installation of the United States Army in Hesse, Germany. The '' kaserne'' is located within Wiesbaden ...
, Wiesbaden, Germany *
United States Army Pacific The United States Army Pacific (USARPAC) is an Army Service Component Command which serves as the Army service component for United States Indo-Pacific Command. It may also serve as a Joint Task Force headquarters. The command has forces in Alas ...
headquartered at
Fort Shafter Fort Shafter is a census-designated place Page 4/ref> located in the City and County of Honolulu, Hawai‘i. It is the headquarters of the United States Army Pacific, which commands most Army forces in the Asia-Pacific region with the exceptio ...
, Hawaii The army also transformed its base unit from
divisions Division may refer to: Mathematics *Division (mathematics), the inverse of multiplication * Division algorithm, a method for computing the result of mathematical division Military *Division (military), a formation typically consisting of 10,000 t ...
to
brigade A brigade is a major tactical military unit, military formation that typically comprises three to six battalions plus supporting elements. It is roughly equivalent to an enlarged or reinforced regiment. Two or more brigades may constitute ...
s. Division lineage will be retained, but the divisional headquarters will be able to command any brigade, not just brigades that carry their divisional lineage. The central part of this plan is that each brigade will be modular, i.e., all brigades of the same type will be exactly the same and thus any brigade can be commanded by any division. As specified before the 2013 end-strength re-definitions, the three major types of brigade combat teams are: * Armored brigades, with a strength of 4,743 troops as of 2014. *
Stryker The Stryker is a family of Eight-wheel drive, eight-wheeled armored fighting vehicles derived from the Canadian LAV III. Stryker vehicles are produced by General Dynamics Land Systems-Canada (GDLS-C) for the United States Army in a plant in L ...
brigades, with a strength of 4,500 troops as of 2014. *
Infantry Infantry, or infantryman are a type of soldier who specialize in ground combat, typically fighting dismounted. Historically the term was used to describe foot soldiers, i.e. those who march and fight on foot. In modern usage, the term broadl ...
brigades, with a strength of 4,413 troops as of 2014. In addition, there are combat support and service support modular brigades. Combat support brigades include
aviation Aviation includes the activities surrounding mechanical flight and the aircraft industry. ''Aircraft'' include fixed-wing and rotary-wing types, morphable wings, wing-less lifting bodies, as well as lighter-than-air aircraft such as h ...
(CAB) brigades, which will come in heavy and light varieties,
fires Fire is the rapid oxidation of a fuel in the exothermic chemical process of combustion, releasing heat, light, and various reaction products. Flames, the most visible portion of the fire, are produced in the combustion reaction when the fuel ...
(artillery) brigades (now transforms to division artillery) and expeditionary military intelligence brigades.
Combat service support The term combat service support (or CSS) is utilized by numerous military organizations throughout the world to describe entities that provide direct and indirect sustainment services to the groups that engage (or are potentially to be engaged) ...
brigades include sustainment brigades and come in several varieties and serve the standard support role in an army.


Combat maneuver organizations

:''To track the effects of the 2018 budget cuts, see Transformation of the United States Army#Divisions and brigades'' The U.S. Army's conventional combat capability currently consists of 11 active divisions and 1 non-deployable division headquarters (7th Infantry Division) as well as several independent maneuver units. From 2013 through 2017, the Army sustained organizational and end-strength reductions after several years of
growth Growth may refer to: Biology *Auxology, the study of all aspects of human physical growth *Bacterial growth *Cell growth *Growth hormone, a peptide hormone that stimulates growth *Human development (biology) *Plant growth *Secondary growth, growt ...
. In June 2013, the Army announced plans to downsize to 32 active brigade combat teams by 2015 to match a reduction in active-duty strength to 490,000 soldiers. Army Chief of Staff Raymond Odierno projected that the Army was to shrink to "450,000 in the active component, 335,000 in the National Guard, and 195,000 in U.S. Army Reserve" by 2018. However, this plan was scrapped by the incoming Trump administration, with subsequent plans to expand the Army by 16,000 soldiers to a total of 476,000 by October 2017. The National Guard and the Army Reserve will see a smaller expansion. The Army's maneuver organization was most recently altered by the reorganization of
United States Army Alaska The United States Army Alaska (USARAK or "America's Arctic Warriors") was a military command of the United States Army located in the U.S. state of Alaska. A subordinate command of I Corps (United States), I Corps, USARAK was the ground element ...
into the
11th Airborne Division The 11th Airborne Division ("Arctic Angels") is a United States Army multirole infantry division made up of specialized light infantry and airborne infantry based in Alaska. Currently, this unit specializes in arctic warfare, airborne operat ...
, transferring the 1st and 4th Brigade Combat Teams of the 25th Infantry Division under a separate operational headquarters to reflect the brigades' distinct, Arctic-oriented mission. As part of the reorganization, the 1–11 (formerly 1–25) Stryker Brigade Combat Team will reorganize as an Infantry Brigade Combat Team. Following this transition, the active component BCTs will number 11 Armored brigades, 6 Stryker brigades, and 14 Infantry brigades. Within the Army National Guard and United States Army Reserve, there are a further eight divisions, 27 brigade combat teams, additional combat support and combat service support brigades, and independent cavalry, infantry, artillery, aviation, engineer, and support battalions. The Army Reserve in particular provides virtually all psychological operations and civil affairs units.
United States Army Forces Command The United States Army Forces Command (FORSCOM) is the largest command of the United States Army. It provides land forces to the Department of Defense's unified combatant commands. FORSCOM is headquartered at Fort Bragg, North Carolina, and ...
(FORSCOM) ''For a description of U.S. Army tactical organizational structure, see: a U.S. context and also a global context.''


Special operations forces

United States Army Special Operations Command The United States Army Special Operations Command (Airborne) (USASOC) is the command charged with overseeing the various Special forces, special operations forces of the United States Army. Headquartered at Fort Bragg, North Carolina, it i ...
(Airborne) (USASOC):Army Special Operations Forces Fact Book 2018
, USASOC official website, dated 2018, last accessed 28 July 2019


Medical Department

The
United States Army Medical Department The Army Medical Department of the United States Army, U.S. Army (AMEDD), formerly known as the Army Medical Service (AMS), encompasses the Army's six medical Special Branches (or "Corps"). It was established as the "Army Hospital" in July 1775 ...
(AMEDD), formerly the Army Medical Service (AMS), is the primary healthcare organization of the United States Army and is led by the
Surgeon General of the United States Army The Surgeon General of the United States Army is the senior-most officer of the U.S. Army Medical Department (AMEDD). By policy, the Surgeon General (TSG) serves as Commanding General, U.S. Army Medical Command (MEDCOM) as well as head of the ...
(TSG), a three-star
lieutenant general Lieutenant general (Lt Gen, LTG and similar) is a military rank used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second-in-command on the battlefield, who was norma ...
, who (by policy) also serves as the Commanding General,
United States Army Medical Command The U.S. Army Medical Command (MEDCOM) is a direct reporting unit of the U.S. Army that formerly provided command and control of the Army's fixed-facility medical, dental, and veterinary treatment facilities, providing preventive care, medical re ...
(MEDCOM). TSG is assisted by a Deputy Surgeon General and a full staff, the Office of the Surgeon General (OTSG). The incumbent Surgeon General is Lieutenant General Mary K. Izaguirre (since 25 January 2024). AMEDD encompasses the Army's six non-combat, medical-focused specialty branches (or "Corps"), these branches are: the
Medical Corps A medical corps is generally a military branch or staff corps, officer corps responsible for medical care for serving military personnel. Such officers are typically military physicians. List of medical corps The following organizations are exam ...
,
Nurse Corps Most professional militaries employ specialised military nurses or nursing sisters. They are often organised as a distinct nursing corps. Florence Nightingale formed the first nucleus of a recognised Nursing Service for the British Army during the ...
, Dental Corps, Veterinary Corps, Medical Specialist Corps. Each of these branches is headed by a Corps Chief that reports directly to the Surgeon General.


Personnel

The Army's Talent Management Task Force (TMTF) has deployed IPPS-A, the
Integrated Personnel and Pay System - Army The Integrated Personnel and Pay System - Army (IPPS-A) is a United States Army acquisition program that seeks to integrate human resources and pay for all Army soldiers. It provides online tools and replaces older human resource systems. It has ...
, an app which serves the National Guard, and on 17 January 2023 the Army Reserve and Active Army.IPPS-
(17 January 2023) Release 3 is Live for all component users!!
/ref> Soldiers were reminded to update their information using the legacy systems to keep their payroll and personnel information current by December 2021. IPPS-A is the Human Resources system for the Army, is available for download for Android, or the Apple store.Army Public Affairs(2 Jun 2021) New Army pay, personnel mobile app
an
unifies unit and location information for all Soldiers
using Army Organization Server data interface (AOSDI), unified with IPPS-A on the back-end. This allows aggregation of data on ACOM/ASCC, Corps, Division, Brigade, Battalion, Company, Platoon, and Squad levels
It will be used for future promotions and other personnel decisions. Among the changes are: * BCAP, the Battalion Commander Assessment Program. In January 2020, over 800 majors and lieutenant colonels from all over the Army converged on Fort Knox to take part in a five-day program to select the next battalion commanders for the Army (beginning in FY2021). This process replaces the former selection process which was based solely on rank and individual reviews of past performance. From now on, more consideration will be given to an individual officer's personal preference, as part of 25 other selection criteria. "Promotion boards will now be able to see almost all substantiated adverse information". The promotion boards will be able to see anything in an officer's human resource record. Officers are encouraged to become familiar with their human resource record, and to file rebuttals to adverse information. * Depending on the success of this initiative, other assessment programs could be instituted as well, for promotion to sergeants major, and for assessment of colonels for command. Below are the U.S. Army ranks authorized for use today and their equivalent NATO designations. Although no living officer currently holds the rank of
General of the Army Army general or General of the army is the highest ranked general officer in many countries that use the French Revolutionary System. Army general is normally the highest rank used in peacetime. In countries that adopt the general officer fou ...
, it is still authorized by Congress for use in wartime.


Officers

There are several paths to becoming a
commissioned officer An officer is a person who holds a position of authority as a member of an armed force or uniformed service. Broadly speaking, "officer" means a commissioned officer, a non-commissioned officer (NCO), or a warrant officer. However, absent ...
From th
Future Soldiers
Web Site.
including the
United States Military Academy The United States Military Academy (USMA), commonly known as West Point, is a United States service academies, United States service academy in West Point, New York that educates cadets for service as Officer_(armed_forces)#United_States, comm ...
,
Reserve Officers' Training Corps The Reserve Officers' Training Corps (ROTC; or ) is a group of college- and university-based officer-training programs for training commissioned officers of the United States Armed Forces. While ROTC graduate officers serve in all branches o ...
,
Officer Candidate School An officer candidate school (OCS) is a military school which trains civilians and Enlisted rank, enlisted personnel in order for them to gain a Commission (document), commission as Commissioned officer, officers in the armed forces of a country. H ...
, and direct commissioning. Regardless of which road an officer takes, the insignia are the same. Certain professions including physicians, pharmacists, nurses, lawyers and chaplains are commissioned directly into the Army. Most army commissioned officers (those who are generalists)Freedberg Jr., Sydney (25 October 2017
"Can The Pentagon Protect Young Innovators?"
/ref> are promoted based on an "up or out" system. A more flexible talent management process is underway. The
Defense Officer Personnel Management Act The Defense Officer Personnel Management Act (DOPMA) () is a United States federal law passed in 1980 that for the first-time standardized officer personnel management across the United States Armed Forces. It established ceilings on the number o ...
of 1980 establishes rules for the timing of promotions and limits the number of officers that can serve at any given time. Army regulations call for addressing all personnel with the rank of general as "General (last name)" regardless of the number of stars. Likewise, both colonels and lieutenant colonels are addressed as "Colonel (last name)" and first and second lieutenants as "Lieutenant (last name)".


Warrant officers

Warrant officers Warrant officer (WO) is a Military rank, rank or category of ranks in the armed forces of many countries. Depending on the country, service, or historical context, warrant officers are sometimes classified as the most junior of the commissioned ...
are single track, specialty officers with subject matter expertise in a particular area. They are initially appointed as warrant officers (in the rank of WO1) by the
secretary of the Army The secretary of the Army (SA or SECARMY) is a senior civilian official within the United States Department of Defense, with statutory responsibility for all matters relating to the United States Army: manpower, personnel, reserve affairs, insta ...
, but receive their
commission In-Commission or commissioning may refer to: Business and contracting * Commission (remuneration), a form of payment to an agent for services rendered ** Commission (art), the purchase or the creation of a piece of art most often on behalf of anot ...
upon promotion to chief warrant officer two (CW2). By regulation, warrant officers are addressed as "Mr. (last name)" or "Ms. (last name)" by senior officers and as "sir" or "ma'am" by all enlisted personnel. However, many personnel address warrant officers as "Chief (last name)" within their units regardless of rank.


Enlisted personnel

Sergeants and corporals are referred to as NCOs, short for
non-commissioned officers A non-commissioned officer (NCO) is an enlisted rank, enlisted leader, petty officer, or in some cases warrant officer, who does not hold a Commission (document), commission. Non-commissioned officers usually earn their position of authority b ...
.From th
Enlisted Soldiers Descriptions
Web Site.
This distinguishes corporals from the more numerous specialists who have the same pay grade but do not exercise leadership responsibilities. Beginning in 2021, all corporals will be required to conduct
structured self-development Structuring, also known as smurfing in banking jargon, is the practice of executing financial transactions such as making bank deposits in a specific pattern, calculated to avoid triggering financial institutions to file reports required by law ...
for the NCO ranks, completing the basic leader course (BLC), or else be laterally assigned as specialists. Specialists who have completed BLC and who have been recommended for promotion will be permitted to wear corporal rank before their recommended promotion as NCOs. Privates and privates first class (E3) are addressed as "Private (last name)", specialists as "Specialist (last name)", corporals as "Corporal (last name)" and sergeants, staff sergeants, sergeants first class and master sergeants all as "Sergeant (last name)". First sergeants are addressed as "First Sergeant (last name)" and sergeants major and command sergeants major are addressed as "Sergeant Major (last name)".


Training

Training in the U.S. Army is generally divided into two categories – individual and collective. Because of COVID-19 precautions, the first two weeks of
basic training Military recruit training, commonly known as basic training or boot camp, refers to the initial instruction of new military personnel. It is a physically and psychologically intensive process, which resocializes its subjects for the unique dema ...
— not including processing and out-processing – incorporate social distancing and indoor desk-oriented training. Once the recruits have tested negative for COVID-19 for two weeks, the remaining 8 weeks follow the traditional activities for most recruits, followed by Advanced Individualized Training (AIT) where they receive training for their military occupational specialties (MOS). Some individual's MOSs range anywhere from 14 to 20 weeks of One Station Unit Training (OSUT), which combines Basic Training and AIT. The length of AIT school varies by the MOS. The length of time spent in AIT depends on the soldier's MOS. Certain highly technical MOS training requires many months (e.g., foreign language translators). Depending on the army's needs,
Basic Combat Training Military recruit training, commonly known as basic training or boot camp, refers to the initial instruction of new military personnel. It is a physically and psychologically intensive process, which resocializes its subjects for the unique dema ...
for combat arms soldiers is conducted at several locations. Still, two of the longest-running are the Armor School and the
Infantry School A School of Infantry provides training in weapons and infantry tactics to infantrymen of a nation's military forces. Schools of infantry include: Australia *Australian Army – School of Infantry, Lone Pine Barracks at Singleton, NSW. Franc ...
, both at
Fort Moore Fort Benning (named Fort Moore from 2023–2025) is a United States Army post in the Columbus, Georgia area. Located on Georgia (U.S. state), Georgia's border with Alabama, Fort Benning supports more than 120,000 active-duty military, family me ...
, Georgia. Sergeant Major of the Army Dailey notes that an infantrymen's pilot program for
One Station Unit Training One Station Unit Training, sometimes referred to as One Site Unit Training, is a term used by the United States Army to refer to a training program in which recruits remain with the same unit for both Basic Combat Training (BCT) and Advanced Indi ...
(OSUT) extends 8 weeks beyond Basic Training and AIT, to 22 weeks. The pilot, designed to boost infantry readiness ended in December 2018. The new Infantry OSUT covered the
M240 The M240 machine gun, officially the Machine Gun, 7.62 mm, M240, is the U.S. military designation for the FN MAG, a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm NATO cartridge. The M240 has been use ...
machine gun as well as the
M249 squad automatic weapon The M249 SAW (Squad Automatic Weapon), formally the Light Machine Gun, 5.56 mm, M249, is the United States Armed Forces adaptation of the Belgian FN Minimi, a light machine gun manufactured by FN Herstal (FN). The M249 SAW is manufactured in th ...
. The redesigned Infantry OSUT started in 2019. Depending on the result of the 2018 pilot, OSUTs could also extend training in other combat arms beyond the infantry. One Station Unit Training will be extended to 22 weeks for Armor by Fiscal Year 2021. Additional OSUTs are expanding to Cavalry, Engineer, and Military Police (MP) in the succeeding Fiscal Years. A new training assignment for junior officers was instituted, that they serve as platoon leaders for Basic Combat Training (BCT) platoons. These lieutenants will assume many of the administrative, logistical, and day-to-day tasks formerly performed by the drill sergeants of those platoons and are expected to "lead, train, and assist with maintaining and enhancing the morale, welfare and readiness" of the drill sergeants and their BCT platoons. These lieutenants are also expected to stem any inappropriate behaviors they witness in their platoons, to free up the drill sergeants for training. The
United States Army Combat Fitness Test The United States Army Combat Fitness Test (ACFT) is the fitness test for the United States Army. It was designed to better reflect the stresses of a combat environment, to address the poor physical fitness of recruits, and to reduce the risk of ...
(ACFT) was introduced in 2018 to 60 battalions spread throughout the Army. The test and scoring system is the same for all soldiers, regardless of gender. It takes an hour to complete, including rest periods. The ACFT supersedes the Army Physical Fitness Test (APFT),Joe Lacdan, Army News Service (22 May 2020) SMA expects ACFT to continue as planned in COVID-19 environment
"Soldiers can use their last APFT score to remain promotion eligible."
as being more relevant to survival in combat. Six events were determined to better predict which muscle groups of the body were adequately conditioned for combat actions: three deadlifts, a standing power throw of a ten-pound medicine ball, hand-release pushups (which replace the traditional pushup), a sprint/drag/carry 250 yard event, three pull-ups with leg tucks (or a plank test in lieu of the leg tuck), a mandatory rest period, and a two-mile run. As of 1 October 2020 all soldiers from all three components (Regular Army, Reserve, and National Guard) are subject to this test. The ACFT now tests all soldiers in basic training as of October 2020. The ACFT became the official test of record on 1 October 2020; before that day, every Army unit was required to complete a diagnostic ACFTMaj. Stephen Martin (December 27, 2019) Kentucky Guard first to receive ACFT equipment
"36,608 ACFT sets for the total army by May 15". "The Army is focused on the tactical athlete".
Staff Sgt. Warren Wright (10 January 2020) NY National Guard finds creative ways to train for new fitness test
"finding creative ways to exercise at home and on their own time"
(All Soldiers with valid APFT scores can use them until March 2022. The Holistic Health and Fitness (H2F) System is one way that soldiers can prepare.).US Army (2020) US Army soldier prepares for ACFT
Learning how to retrain an injured body; using resistance bands (good for leg tucks); know your limits; use out-training (see video for sample); practice technique (good for deadlift, and power throw)
Haley Britzk
(27 Oct 2021) This is the Army's plan to stop physically breaking so many of its soldiers
Sexual Harassment/Assault Response & Prevention (SHARP) office is located in Falcon Holistic Health and Fitness Center (H2F) at Fort Bragg
The ACFT movements directly translate to movements on the battlefield. Following their basic and advanced training at the individual level, soldiers may choose to continue their training and apply for an "additional skill identifier" (ASI). The ASI allows the army to take a wide-ranging MOS and focus it on a more specific MOS. For example, a combat medic, whose duties are to provide pre-hospital emergency treatment, may receive ASI training to become a cardiovascular specialist, a dialysis specialist, or even a licensed practical nurse. For commissioned officers, training includes pre-commissioning training, known as Basic Officer Leader Course A, either at
USMA The United States Military Academy (USMA), commonly known as West Point, is a United States service academies, United States service academy in West Point, New York that educates cadets for service as Officer_(armed_forces)#United_States, comm ...
or via
ROTC The Reserve Officers' Training Corps (ROTC; or ) is a group of college- and university-based officer-training programs for training commissioned officers of the United States Armed Forces. While ROTC graduate officers serve in all branches o ...
, or by completing
OCS OCS or Ocs may refer to: Places * Öcs, a village in Veszprém county, Hungary * Outer Continental Shelf, a maritime federal land zone beyond the jurisdiction of the United States Music * Ocean Colour Scene, an English rock group * Thee Oh Se ...
. After commissioning, officers undergo branch-specific training at the Basic Officer Leaders Course B, (formerly called Officer Basic Course), which varies in time and location according to their future assignments. Officers will continue to attend standardized training at different stages of their careers. Collective training at the unit level takes place at the unit's assigned station, but the most intensive training at higher echelons is conducted at the three combat training centers (CTC); the
National Training Center Fort Irwin National Training Center (Fort Irwin NTC) is a major training area for the United States military in the Mojave Desert in northern San Bernardino County, California. Fort Irwin is at an average elevation of . It is located northeast ...
(NTC) at
Fort Irwin Fort Irwin National Training Center (Fort Irwin NTC) is a major training area for the United States military in the Mojave Desert in northern San Bernardino County, California. Fort Irwin is at an average elevation of . It is located northeast ...
, California, the Joint Readiness Training Center (JRTC) at
Fort Johnson Fort Polk, formerly Fort Johnson, is a United States Army installation located in Vernon Parish, Louisiana, Vernon Parish, Louisiana, about 10 miles (15 km) east of Leesville, Louisiana, Leesville and 30 miles (50 km) north of DeRid ...
, Louisiana and the
Joint Multinational Training Center A joint or articulation (or articular surface) is the connection made between bones, ossicles, or other hard structures in the body which link an animal's skeletal system into a functional whole.Saladin, Ken. Anatomy & Physiology. 7th ed. McGraw- ...
(JMRC) at the Hohenfels Training Area in Hohenfels and Grafenwöhr, Germany. ReARMM is the Army Force Generation process approved in 2020 to meet the need to continuously replenish forces for deployment at the unit level and for other echelons as required by the mission. Individual-level replenishment still requires training at a unit level, which is conducted at the continental U.S. (CONUS) replacement center (CRC) at
Fort Bliss Fort Bliss is a United States Army post in New Mexico and Texas, with its headquarters in El Paso, Texas. Established in 1848, the fort was renamed in 1854 to honor William Wallace Smith Bliss, Bvt.Lieut.Colonel William W.S. Bliss (1815–1853 ...
, in New Mexico and Texas before their individual deployment. Chief of Staff Milley notes that the Army is suboptimized for training in cold-weather regions, jungles, mountains, or urban areas. In contrast, the Army does well when training for deserts or rolling terrain. Post 9/11, Army unit-level training was for counter-insurgency (COIN); by 2014–2017, training had shifted to decisive action training.


Future Soldier Prep Course

The United States Army has faced recruiting challenges since the COVID-19 pandemic. The Army has implemented the Future Soldier Prep Course (FSPC) to address these issues. This program is designed to assist potential recruits who may initially need to meet the Army's physical fitness or academic standards. In the fiscal year ending 30 September 2023, approximately 13,000 of the 55,000 recruits, or 24%, participated in the FSPC. This indicates a significant reliance on the program to fill recruitment quotas. The FSPC offers both physical fitness and academic training. However, most participants enroll in the academic component, which focuses on subjects like basic math, English, and other essential skills.


Equipment

The chief of staff of the Army has identified six modernization priorities, these being (in order): artillery, ground vehicles, aircraft, network, air/missile defense, and soldier lethality.
ASA(ALT) The Office of the United States Assistant Secretary of the Army for Acquisition, Logistics, and Technology (ASA(ALT) pronounced ''A-salt'') is known as OASA(ALT). OASA(ALT) serves, when delegated, as the army acquisition executive, the senior pr ...
br>Weapon Systems Handbook 2018
Page 32 lists how this handbook is organized. 440 pages.


Weapons


Individual weapons

The United States Army employs various weapons to provide light firepower at short ranges. The most common weapon type used by the army is the
M4 carbine The M4 carbine (officially Carbine, Caliber 5.56 mm, M4) is a 5.56×45mm NATO assault rifle developed in the United States during the 1980s. It is a shortened version of the M16A2 assault rifle. The M4 is extensively used by the US mi ...
, a compact variant of the
M16 rifle The M16 (officially Rifle, Caliber 5.56 mm, M16) is a family of assault rifles adapted from the ArmaLite AR-15 rifle for the United States Armed Forces, United States military. The original M16 was a 5.56×45mm NATO, 5.56×45mm automatic ...
, which is being replaced gradually by the
M7 rifle The M7, previously designated as the XM5, is the U.S. Army variant of the SIG MCX Spear, a 6.8×51mm (.277 in), gas-operated, magazine-fed assault rifle designed by SIG Sauer SIG Sauer is since the 1970s a combined brand name of several F ...
among close combat units. The primary sidearm in the U.S. Army is the M17 pistol through the
Modular Handgun System The XM17 Modular Handgun System (MHS) competition was a United States Army and United States Air Force competition for a new service pistol. The Modular Handgun System was solicited by a Request for Proposals in September 2015 and is anticipated ...
program. Soldiers are also equipped with various
hand grenade A grenade is a small explosive weapon typically thrown by hand (also called hand grenade), but can also refer to a Shell (projectile), shell (explosive projectile) shot from the muzzle of a rifle (as a rifle grenade) or a grenade launcher. A mod ...
s, such as the M67 fragmentation grenade and M18 smoke grenade. Many units are supplemented with a variety of specialized weapons, including the
M249 SAW The M249 SAW (Squad Automatic Weapon), formally the Light Machine Gun, 5.56 mm, M249, is the United States Armed Forces adaptation of the Belgian FN Minimi, a light machine gun manufactured by FN Herstal (FN). The M249 SAW is manufactured in th ...
(Squad Automatic Weapon), to provide suppressive fire at the squad level. Indirect fire is provided by the M320 grenade launcher. The M1014 Joint Service Combat Shotgun or the Mossberg 590 Shotgun are used for
door breaching Door breaching is a process used by military, police, or emergency services to force open closed or locked doors. A wide range of methods are available depending on the door's opening direction (inward or outward), construction materials, etc., ...
and close-quarters combat. The M14EBR is used by designated marksmen. Snipers use the
M107 Long Range Sniper Rifle The Barrett M82 (standardized by the U.S. military as the M107) is a recoil-operated, semi-automatic anti-materiel rifle developed by Barrett Firearms Manufacturing and produced in the United States. Also called the Light Fifty (due to its ...
, the
M2010 Enhanced Sniper Rifle The M2010 Enhanced Sniper Rifle (ESR), formerly known as the XM2010 and M24 Reconfigured Sniper Weapon System, is a bolt action sniper rifle developed by PEO Soldier for the United States Army. It is derived from and replaced the M24 Sniper Wea ...
and the M110 Semi-Automatic Sniper Rifle.


Crew-served weapons

The army employs various crew-served weapons to provide heavy firepower at ranges exceeding that of individual weapons. The
M240 The M240 machine gun, officially the Machine Gun, 7.62 mm, M240, is the U.S. military designation for the FN MAG, a family of belt-fed, gas-operated medium machine guns that chamber the 7.62×51mm NATO cartridge. The M240 has been use ...
is the U.S. Army's standard Medium Machine Gun. The M2 heavy machine gun is generally used as a vehicle-mounted machine gun. In the same way, the 40 mm MK 19 grenade machine gun is mainly used by motorized units. The U.S. Army uses three types of mortar for indirect fire support when heavier artillery may not be appropriate or available. The smallest of these is the 60 mm M224, normally assigned at the infantry company level. At the next higher echelon, infantry battalions are typically supported by a section of 81 mm M252 mortars. The largest mortar in the army's inventory is the 120 mm M120/M121, which is usually employed by mechanized units. Fire support for light infantry units is provided by towed howitzers, including the 105 mm
M119A1 The M119 howitzer is a lightweight 105 mm howitzer, used by the United States Army. It is the American licensed version of the British L119 light gun. The M119 is typically towed by the M1097 or M1152 High Mobility Multi-Purpose Wheeled V ...
and the 155 mm
M777 The M777 howitzer is a British towed artillery, towed 155 mm artillery piece in the howitzer class. It is used by the Australian Army, ground forces of Australia, Canadian Army, Canada, Colombia, Indian Army, India, Saudi Arabian Army, Saudi Ar ...
. The U.S. Army utilizes a variety of direct-fire rockets and missiles to provide infantry with an Anti-Armor Capability. The
AT4 The AT4 is a Swedish unguided, man-portable, disposable, Shoulder-fired missile, shoulder-fired recoilless Anti-tank warfare, anti-tank weapon manufactured by Saab Bofors Dynamics (formerly FFV Ordnance; later, Bofors Anti-Armour Systems). ...
is an unguided projectile that can destroy armor and bunkers at ranges up to 500 meters. The
FIM-92 Stinger The FIM-92 Stinger is an American man-portable air-defense system (MANPADS) that operates as an infrared homing surface-to-air missile (SAM). It can be adapted to fire from a wide variety of ground vehicles, and from helicopters and drones as th ...
is a shoulder-launched, heat seeking anti-aircraft missile. The
FGM-148 Javelin The FGM-148 Javelin, or Advanced Anti-Tank Weapon System-Medium (AAWS-M), is an American-made man-portable anti-tank system in service since 1996 and continuously upgraded. It replaced the M47 Dragon anti-tank missile in US service. Its fire-and-f ...
and
BGM-71 TOW The BGM-71 TOW ("Tube-launched, Optically tracked, wire-guided missile, Wire-guided", pronounced ) is an American anti-tank missile. TOW replaced much smaller missiles like the SS.10 and ENTAC, offering roughly twice the effective range, a more ...
are anti-tank guided missiles.


Vehicles

U.S. Army doctrine puts a premium on mechanized warfare. It fields the highest vehicle-to-soldier ratio in the world as of 2009. The army's most common vehicle is the High Mobility Multipurpose Wheeled Vehicle (HMMWV), commonly called the
Humvee The High Mobility Multipurpose Wheeled Vehicle (HMMWV; colloquial: Humvee) is a family of Military light utility vehicle, light, four-wheel drive Military vehicle#Military trucks, military trucks and utility vehicles produced by AM General. It ...
, which is capable of serving as a cargo/troop carrier, weapons platform and ambulance, among many other roles. While they operate a wide variety of combat support vehicles, one of the most common types centers on the family of
HEMTT The Heavy Expanded Mobility Tactical Truck (HEMTT) is an eight-wheel drive, diesel-powered, tactical truck. The M977 HEMTT first entered service in 1982 with the United States Army as a replacement for the M520 Goer, and since that date ha ...
vehicles. The
M1A2 Abrams The M1 Abrams () is a third-generation American main battle tank designed by Chrysler Defense (now General Dynamics Land Systems) and named for General Creighton Abrams. Conceived for modern armored ground warfare, it is one of the heaviest ...
is the army's
main battle tank A main battle tank (MBT), also known as a battle tank or universal tank or simply tank,Ogorkiewicz 2018 p222 is a tank that fills the role of armour-protected direct fire and maneuver in many modern armies. Cold War-era development of more po ...
, while the M2A3 Bradley is the standard
infantry fighting vehicle An infantry fighting vehicle (IFV), also known as a mechanized infantry combat vehicle (MICV), is a type of armoured fighting vehicle and armoured personnel carrier used to carry infantry into battle and provide direct fire, direct-fire suppo ...
. Other vehicles include the
Stryker The Stryker is a family of Eight-wheel drive, eight-wheeled armored fighting vehicles derived from the Canadian LAV III. Stryker vehicles are produced by General Dynamics Land Systems-Canada (GDLS-C) for the United States Army in a plant in L ...
, the
M113 armored personnel carrier The M113 is a fully tracked armored personnel carrier (APC) that was developed and produced by the FMC Corporation. The M113 was sent to United States Army Europe in 1961 to replace the mechanized infantry's M59 armored personnel carrier, M59 A ...
and multiple types of
Mine Resistant Ambush Protected Mine-Resistant Ambush Protected Vehicle (MRAPV), also known as MRAP vehicle, is a type of armoured personnel carrier that is designed specifically to withstand land mines, improvised explosive device (IED) attacks, and ambushes to save troops' li ...
(MRAP) vehicles. The U.S. Army's principal
artillery Artillery consists of ranged weapons that launch Ammunition, munitions far beyond the range and power of infantry firearms. Early artillery development focused on the ability to breach defensive walls and fortifications during sieges, and l ...
weapons are the M109A7 Paladin self-propelled howitzer and the
M270 multiple launch rocket system The M270 Multiple Launch Rocket System (M270 MLRS) is an American armored self-propelled multiple launch rocket system. The U.S. Army variant of the M270 is based on the chassis of the Bradley Fighting Vehicle. The first M270s were delivere ...
(MLRS), both mounted on tracked platforms and assigned to heavy mechanized units.


Aviation

While the
United States Army Aviation Branch The United States Army Aviation Branch is the Army aviation, aviation branch of the United States Army and the administrative organization that is responsible for doctrine, manning and configuration for all army aviation units. This branch was ...
operates a few
fixed-wing aircraft A fixed-wing aircraft is a heavier-than-air aircraft, such as an airplane, which is capable of flight using aerodynamic lift. Fixed-wing aircraft are distinct from rotary-wing aircraft (in which a rotor mounted on a spinning shaft generate ...
, it mainly operates several types of rotary-wing aircraft. These include the
AH-64 Apache The Hughes/McDonnell Douglas/Boeing AH-64 Apache ( ) is an American twin-turboshaft attack helicopter with a tailwheel-type landing gear and a tandem cockpit for a crew of two. Nose-mounted sensors help acquire targets and provide night vis ...
attack helicopter An attack helicopter is an armed helicopter with the primary role of an attack aircraft, with the offensive (military), offensive capability of engaging ground targets such as enemy infantry, military vehicles and fortifications. Due to their ...
, the
UH-60 Black Hawk The Sikorsky UH-60 Black Hawk is a four-blade, twin-engine, medium-lift military utility helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted a design for the United States Army's Utility Tactical Transport Aircraft System (UTTAS) ...
utility tactical transport helicopter and the
CH-47 Chinook The Boeing CH-47 Chinook is a tandem-rotor helicopter originally developed by American rotorcraft company Piasecki Helicopter, Vertol and now manufactured by Boeing Defense, Space & Security. The Chinook is a Military transport helicopter, heav ...
heavy-lift transport helicopter. Restructuring plans call for reduction of 750 aircraft and from seven to four types. The Army is evaluating two fixed-wing aircraft demonstrators; ARES, and Artemis are under evaluation to replace the Guardrail ISR (Intelligence, surveillance and reconnaissance) aircraft. Under the
Johnson-McConnell agreement of 1966 The Johnson-McConnell agreement of 1966 was an agreement between United States Army Chief of Staff General Harold K. Johnson and United States Air Force Chief of Staff General John P. McConnell on 6 April 1966. The U.S. Army agreed to give up i ...
, the Army agreed to limit its fixed-wing aviation role to administrative mission support (light unarmed aircraft which cannot operate from forward positions). For
UAV An unmanned aerial vehicle (UAV) or unmanned aircraft system (UAS), commonly known as a drone, is an aircraft with no human pilot, crew, or passengers onboard, but rather is controlled remotely or is autonomous.De Gruyter Handbook of Drone ...
s, the Army is deploying at least one company of drone
MQ-1C Gray Eagle The General Atomics MQ-1C Gray Eagle (previously the Warrior; also called Sky Warrior and ERMP or Extended-Range Multi-Purpose) is a medium-altitude, long-endurance (MALE) unmanned aircraft system (UAS). It was developed by General Atomics Ae ...
s to each Active Army division.


Uniforms

The
Army Combat Uniform The Army Combat Uniform (ACU) is the current combat uniform worn by the United States Army, U.S. Air Force, U.S. Space Force and some elements of the U.S. Coast Guard. Within the Air Force and Space Force, it is referred to as the OCP ( Op ...
(ACU) currently features a camouflage pattern known as
Operational Camouflage Pattern Operational Camouflage Pattern (OCP), originally codenamed Scorpion W2, is a military camouflage pattern adopted in 2015 by the United States Army for use as the U.S. Army's main camouflage pattern on the Army Combat Uniform (ACU). This pattern ...
(OCP); OCP replaced a pixel-based pattern known as
Universal Camouflage Pattern The Universal Camouflage Pattern (UCP) is a digital camouflage pattern formerly used by the United States Army in their Army Combat Uniform. Laboratory and field tests from 2002 to 2004 showed a pattern named "All-Over Brush" to provide the ...
(UCP) in 2019. On 11 November 2018, the Army announced a new version of 'Army Greens' based on uniforms worn during World War II that will become the standard garrison service uniform. The blue
Army Service Uniform The Army Service Uniform (ASU) is a military uniform for wear by United States Army personnel in garrison posts and at most public functions where the Army Combat Uniform is inappropriate. As of 2021, the Army has two service uniforms for use by ...
will remain as the dress uniform. The Army Greens are projected to be first fielded in the summer of 2020. File:2020 Army Greens Uniform.png, The 2020 Army Greens uniform File:2010 Moscow Victory Day Parade-6.jpeg, An element of the 18th Infantry Regiment, wearing ASUs, representing the United States at the
2010 Moscow Victory Day Parade The 2010 Moscow Victory Day Parade was held on Victory Day (9 May), 9 May 2010 to commemorate the 65th anniversary of the German Instrument of Surrender, capitulation of Nazi Germany in 1945. The parade marks the Soviet Union's victory in the ...


Berets

The
beret flash In the United States (US) military, a beret flash is a shield-shaped embroidered cloth that is typically tall and wide with a semi–circular base that is attached to a stiffener backing of a military beret.
of enlisted personnel displays their
distinctive unit insignia A distinctive unit insignia (DUI) is a metallic Heraldry, heraldic badge or device worn by soldiers in the United States Army. The DUI design is derived from the coat of arms authorized for a unit. DUIs may also be called "distinctive insignia" (D ...
(shown above). The U.S. Army's black beret is no longer worn with the ACU for garrison duty, having been permanently replaced with the patrol cap. After years of complaints that it was not suited well for most work conditions, Army Chief of Staff General
Martin Dempsey Martin “Marty” Edward Dempsey (born 14 March 1952), is an American retired military officer who served as the 18th chairman of the Joint Chiefs of Staff from October 2011 to September 2015. He previously served as the 37th Chief of Staff of ...
eliminated it for wear with the ACU in June 2011. Soldiers who are currently in a unit in jump status still wear berets, whether the wearer is parachute-qualified or not (maroon beret), while members of
Security Force Assistance Brigade A Security Force Assistance Brigade (SFAB) (pronounced ) is a specialized United States Army unit formed to conduct security force assistance (SFA) missions: to train, advise, assist, enable and accompany operations with allied and partner natio ...
s (SFABs) wear brown berets. Members of the 75th Ranger Regiment and the Airborne and Ranger Training Brigade (tan beret) and Special Forces (rifle green beret) may wear it with the Army Service Uniform for non-ceremonial functions. Unit commanders may still direct the wear of patrol caps in these units in training environments or motor pools.


Tents

The Army has relied heavily on
tent A tent is a shelter consisting of sheets of fabric or other material draped over or attached to a frame of poles or a supporting rope. While smaller tents may be free-standing or attached to the ground, large tents are usually anchored using g ...
s to provide the various facilities needed while on deployment (Force Provider Expeditionary (FPE)). The most common tent uses for the military are as temporary
barracks Barracks are buildings used to accommodate military personnel and quasi-military personnel such as police. The English word originates from the 17th century via French and Italian from an old Spanish word 'soldier's tent', but today barracks ar ...
(sleeping quarters), DFAC buildings (dining facilities),Joe Lacdan (August 13, 2018) Automated meal entitlement system, food trucks to improve Soldier dining experience
Accomplishes paperwork reduction based on reading each soldier's Common Access Card at each use at DFAC.
forward operating bases (FOBs), after-action review (AAR), tactical operations center (TOC), morale, welfare and recreation (MWR) facilities, as well as security checkpoints. Furthermore, most of these tents are set up and operated through the support of Natick Soldier Systems Center. Each FPE contains billeting, latrines, showers, laundry and kitchen facilities for 50–150 Soldiers, and is stored in Army Prepositioned Stocks 1, 2, 4 and 5. This provisioning allows combatant commanders to position soldiers as required in their
Area of Responsibility Area of responsibility (AOR) is a pre-defined geographic region assigned to Combatant commanders of the Unified Command Plan (UCP), that are used to define an area with specific geographic boundaries where they have the authority to plan and c ...
, within 24 to 48 hours. The U.S. Army is beginning to use a more modern tent called the
deployable rapid assembly shelter DRASH (Deployable Rapid Assembly Shelter) is a portable Geodesic dome, geodesic Shelter (building), shelter that can be set up after arriving on site with no special tools. The structure is supported by composite struts. Design DRASH she ...
(DRASH). In 2008, DRASH became part of the Army's Standard Integrated Command Post System.NG, DHS Technologies to support SICPS/TMSS
United Press International


See also

* ''
America's Army ''America's Army'' is a series of first-person shooter video games developed and published by the U.S. Army, intended to inform, educate, and recruit prospective soldiers. Launched in 2002, the game was branded as a strategic communication devic ...
'' (video games for recruitment) * Army and Navy stamp issues of 1936–1937 *
History of the United States Army The history of the United States Army began in 1775. The Army's main responsibility has been in fighting land battles and military occupation. The Corps of Engineers also has a major role in controlling rivers inside the United States. The Conti ...
*
List of military weapons of the United States This is a list of all military weapons ever used by the United States. This list will include all lists dealing with US weapons to show all weapons ever used by the United States of America. American Revolution * List of infantry weapons in the ...
*
Junior Reserve Officers' Training Corps The Junior Reserve Officers' Training Corps (JROTC) is a federal program sponsored by the United States Armed Forces in high schools and also in some middle schools across the United States and at US military bases across the world. The progr ...
*
List of active United States military aircraft The United States Armed Forces uses a wide variety of military aircraft across the respective aviation arms of its various service branches. The numbers of specific aircraft listed in the following entries are estimates from published sources an ...
*
List of comparative military ranks This article is a list of various Sovereign state, nations' armed forces military rank, ranking designations. Comparisons are made between the different systems used by nations to categorize the hierarchy of an armed force compared to another. S ...
*
List of former United States Army medical units The following is a list of former (inactivated or decommissioned) U.S. Army medical units – both fixed and deployable – with dates of inactivations, demobilizations, or redesignations. Named hospitals Civil War era ''Note: an asterisk (*) ...
*
List of wars involving the United States This is an index of lists detailing military conflicts involving the United States, organized by time period. Although the United States has formally Declaration of war by the United States, declared war only 5 times and these declarations cover ...
*
Reorganization plan of United States Army The reorganization plan of the United States Army was implemented from 2006 to 2016 under the direction of the Brigade Modernization Command. This effort formally began in 2006 when General Peter Schoomaker (the 35th Chief of Staff of the United S ...
*
Soldier's Creed The Soldier's Creed is a standard by which all United States Army personnel are expected to live. All U.S. Army enlisted personnel are taught the Soldier's Creed during basic training, and recite the creed in public ceremonies at the conclusion o ...
*
Timeline of United States military operations This timeline of United States military operations, based in part on reports by the Congressional Research Service, shows the years and places in which United States Armed Forces units participated in armed conflicts or occupation of foreign ter ...
*
U.S. Army Combat Arms Regimental System The Combat Arms Regimental System (CARS), was the method of assigning unit designations to units of some of the combat arms branches of the United States Army, including Infantry, Special Forces, Field Artillery, and Armor, from 1957 to 1981. A ...
*
U.S. Army Regimental System The United States Army Regimental System (USARS) is an organizational and classification system used by the United States Army. It was established in 1981 to replace the Combat Arms Regimental System (CARS) to provide each soldier with contin ...
*
United States Army Basic Training United States Army Basic Combat Training (BCT) is the recruit training program of the United States Army, for service in the United States Army, U.S. Army, United States Army Reserve, U.S. Army Reserve, or the Army National Guard. Some trainees ...
*
United States Constabulary The United States Constabulary was a United States Army military gendarmerie force. From 1946 to 1952, in the aftermath of World War II, it acted as an occupation and security force in the Allied Occupation Zones in Germany, U.S. Occupation Zone ...
(United States Gendarmerie) *
Social history of soldiers and veterans in the United States The social history of soldiers and veterans in United States history covers the role of Army soldiers and veterans in the United States from colonial foundations to the present, with emphasis on the social, cultural, economic and political roles ap ...


Notes


References

* Excerpt from Robert Wright, ''The Continental Army.''


Further reading

* Bailey, Beth. ''America's Army: Making the All-Volunteer Force'' (2009) * * Chambers, John Whiteclay, ed. ''The Oxford Guide to American Military History'' (1999), online at many libraries * Clark, J. P. ''Preparing for War: The Emergence of the Modern U.S. Army, 1815–1917'' (Harvard UP, 2017), 336 pp. * Coffman, Edward M. ''The War to End All Wars: The American Military Experience in World War I'' (1998), a standard history * Kretchik, Walter E. ''U.S. Army Doctrine: From the American Revolution to the War on Terror'' (University Press of Kansas; 2011) 392 pages; studies military doctrine in four distinct eras: 1779–1904, 1905–1944, 1944–1962, and 1962 to the present. * * Woodward, David R. ''The American Army and the First World War'' (Cambridge University Press, 2014). 484 pp
online review
*


External links

*
Army.mil/photos
– United States Army featured photos
U.S. Army Collection
() – Missouri History Museum

(compiled by the
United States Army Center of Military History The United States Army Center of Military History (CMH) is a directorate within the United States Army Training and Doctrine Command. The Institute of Heraldry remains within the Office of the Administrative Assistant to the Secretary of the Arm ...
).
US-militaria.com
– The U.S. Army during the Second World War (archived 26 December 2012) {{DEFAULTSORT:United States Army 1775 establishments in the Thirteen Colonies Military units and formations established in 1775 Uniformed services of the United States United States Armed Forces service branches