Expeditionary warfare is a military

invasion An invasion is a Offensive (military), military offensive of combatants of one geopolitics, geopolitical Legal entity, entity, usually in large numbers, entering territory (country subdivision), territory controlled by another similar entity, ...

of a foreign territory, especially away from established bases. Expeditionary forces were in part the antecedent of the modern concept of

rapid deployment force A rapid reaction force / rapid response force (RRF), quick reaction force / quick response force (QRF), immediate reaction force (IRF), rapid deployment force (RDF), or quick maneuver force (QMF) is a military or law enforcement unit capable of ...

s. Traditionally, expeditionary forces were essentially self-sustaining with an

organic Organic may refer to: * Organic, of or relating to an organism, a living entity * Organic, of or relating to an anatomical organ Chemistry * Organic matter, matter that has come from a once-living organism, is capable of decay or is the product ...

logistics Logistics is the part of supply chain management that deals with the efficient forward and reverse flow of goods, services, and related information from the point of origin to the Consumption (economics), point of consumption according to the ...

capability and with a full array of supporting arms.

In the ancient world

The earliest examples of expeditionary warfare come from the

Sea Peoples The Sea Peoples were a group of tribes hypothesized to have attacked Ancient Egypt, Egypt and other Eastern Mediterranean regions around 1200 BC during the Late Bronze Age. The hypothesis was proposed by the 19th-century Egyptology, Egyptologis ...

, a term used for a

confederation A confederation (also known as a confederacy or league) is a political union of sovereign states united for purposes of common action. Usually created by a treaty, confederations of states tend to be established for dealing with critical issu ...

of seafaring raiders of the

second millennium BC File:2nd millennium BC montage.jpg, 400x400px, From top left clockwise: Hammurabi, Babylonian king, best known for his code of laws; The gold funerary mask of Tutankhamun has become a symbol of ancient Egyptian civilization and its enduring lega ...

who sailed into the eastern shores of the

Mediterranean The Mediterranean Sea ( ) is a sea connected to the Atlantic Ocean, surrounded by the Mediterranean basin and almost completely enclosed by land: on the east by the Levant in West Asia, on the north by Anatolia in West Asia and Southern ...

, caused political unrest, and attempted to enter or control

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 ...

ian territory during the late

19th dynasty The Nineteenth Dynasty of Egypt (notated Dynasty XIX), also known as the Ramessid dynasty, is classified as the second Dynasty of the Ancient Egyptian New Kingdom period, lasting from 1292 BC to 1189 BC. The 19th Dynasty and the 20th Dynasty fu ...

, and especially during Year 8 of

Ramesses III Usermaatre Meryamun Ramesses III was the second Pharaoh of the Twentieth dynasty of Egypt, Twentieth Dynasty in Ancient Egypt. Some scholars date his reign from 26 March 1186 to 15 April 1155 BC, and he is considered the last pharaoh of the New K ...

of the

20th dynasty The Twentieth Dynasty of Egypt (notated Dynasty XX, alternatively 20th Dynasty or Dynasty 20) is the third and last dynasty of the Ancient Egyptian New Kingdom period, lasting from 1189 BC to 1077 BC. The 19th and 20th Dynasties together constitute ...

The raiding tactics were expanded into the more complex expeditionary warfare operations by

Alexander the Great Alexander III of Macedon (; 20/21 July 356 BC – 10/11 June 323 BC), most commonly known as Alexander the Great, was a king of the Ancient Greece, ancient Greek kingdom of Macedonia (ancient kingdom), Macedon. He succeeded his father Philip ...

who used

naval A navy, naval force, military maritime fleet, war navy, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operatio ...

vessels for both troop transporting and

in his campaigns against the

Persian Empire The Achaemenid Empire or Achaemenian Empire, also known as the Persian Empire or First Persian Empire (; , , ), was an Iranian empire founded by Cyrus the Great of the Achaemenid dynasty in 550 BC. Based in modern-day Iran, it was the larg ...

. The next exponents of expeditionary warfare in the ancient world of the Mediterranean Basin were the

Carthaginians The Punic people, usually known as the Carthaginians (and sometimes as Western Phoenicians), were a Semitic people, Semitic people who Phoenician settlement of North Africa, migrated from Phoenicia to the Western Mediterranean during the Iron ...

who introduced two entirely new dimensions to the use of

naval forces A navy, naval force, military maritime fleet, war navy, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operati ...

by staging not only operations that combined

and

land Land, also known as dry land, ground, or earth, is the solid terrestrial surface of Earth not submerged by the ocean or another body of water. It makes up 29.2% of Earth's surface and includes all continents and islands. Earth's land sur ...

troops, but also eventuated in combining

strategic Strategy (from Greek στρατηγία ''stratēgia'', "troop leadership; office of general, command, generalship") is a general plan to achieve one or more long-term or overall goals under conditions of uncertainty. In the sense of the "art o ...

multi-national forces during the land phase of the operation when

Hannibal Hannibal (; ; 247 – between 183 and 181 BC) was a Punic people, Carthaginian general and statesman who commanded the forces of Ancient Carthage, Carthage in their battle against the Roman Republic during the Second Punic War. Hannibal's fat ...

in his most famous achievement at the outbreak of the

Second Punic War The Second Punic War (218 to 201 BC) was the second of Punic Wars, three wars fought between Ancient Carthage, Carthage and Roman Republic, Rome, the two main powers of the western Mediterranean Basin, Mediterranean in the 3rd century BC. For ...

marched an army, which included

war elephant A war elephant is an elephant that is Animal training, trained and guided by humans for combat purposes. Historically, the war elephant's main use was to charge (warfare), charge the enemy, break their ranks, and instill terror and fear. Elep ...

s, from

Iberia The Iberian Peninsula ( ), also known as Iberia, is a peninsula in south-western Europe. Mostly separated from the rest of the European landmass by the Pyrenees, it includes the territories of peninsular Spain and Continental Portugal, compri ...

over the

Pyrenees The Pyrenees are a mountain range straddling the border of France and Spain. They extend nearly from their union with the Cantabrian Mountains to Cap de Creus on the Mediterranean coast, reaching a maximum elevation of at the peak of Aneto. ...

and the

Alps The Alps () are some of the highest and most extensive mountain ranges in Europe, stretching approximately across eight Alpine countries (from west to east): Monaco, France, Switzerland, Italy, Liechtenstein, Germany, Austria and Slovenia. ...

into

Northern Italy Northern Italy (, , ) is a geographical and cultural region in the northern part of Italy. The Italian National Institute of Statistics defines the region as encompassing the four Northwest Italy, northwestern Regions of Italy, regions of Piedmo ...

. Following on the example of Carthage, the

Romans Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of Roman civilization *Epistle to the Romans, shortened to Romans, a letter w ...

used expeditionary operations extensively to expand their Empire and influence in the Mediterranean and beyond, including the

Roman conquest of Britain The Roman conquest of Britain was the Roman Empire's conquest of most of the island of Great Britain, Britain, which was inhabited by the Celtic Britons. It began in earnest in AD 43 under Emperor Claudius, and was largely completed in the ...

which was not only a limited expeditionary operation, but one conceived to include long-term occupation and Roman settlement of the territories. Han_Expansion

The

Han dynasty The Han dynasty was an Dynasties of China, imperial dynasty of China (202 BC9 AD, 25–220 AD) established by Liu Bang and ruled by the House of Liu. The dynasty was preceded by the short-lived Qin dynasty (221–206 BC ...

of ancient China also famously used expeditionary warfare to deal with the nomadic

Xiongnu The Xiongnu (, ) were a tribal confederation of Nomad, nomadic peoples who, according to ancient Chinese historiography, Chinese sources, inhabited the eastern Eurasian Steppe from the 3rd century BC to the late 1st century AD. Modu Chanyu, t ...

people during the Han–Xiongnu War. Under the orders of

Emperor Wu of Han Emperor Wu of Han (156 – 29 March 87BC), born Liu Che and courtesy name Tong, was the seventh Emperor of China, emperor of the Han dynasty from 141 to 87 BC. His reign lasted 54 years – a record not broken until the reign of the Kangxi ...

, the Han launched numerous long-distance raids deep into Xiongnu territory. The exploits of famed Han generals

Wei Qing Wei Qing (died Jun 106 BC?In Emperor Wu's biography in ''Book of Han'' and volume 21 of ''Zizhi Tongjian'', the record of Wei Qing's death appeared after the 4th month of the 5th year of the ''Yuan'feng'' era. Thus, it is likely (but not certai ...

and

Huo Qubing Huo Qubing (140 BC – October 117 BC, formerly ''Ho Ch'ii-ping'') was a Chinese military general and politician of the Western Han dynasty during the reign of Emperor Wu of Han. He was a nephew of the general Wei Qing and Empress Wei Zifu (Emp ...

were of particular note, with both recording multiple successful expeditions between the years 127 and 119 BC, eventually annexing the

Hexi Corridor The Hexi Corridor ( ), also known as the Gansu Corridor, is an important historical region located in the modern western Gansu province of China. It refers to a narrow stretch of traversable and relatively arable plain west of the Yellow River's O ...

and expelling the Xiongnu from the

Qilian Mountains The Qilian Mountains (), together with the Altyn-Tagh sometimes known as the Nan Shan, as it is to the south of the Hexi Corridor, is a northern outlier of the Kunlun Mountains, forming the border between Qinghai and the Gansu provinces of n ...

. The expeditionary Han forces were primarily made up of cavalry and were typically arrayed in columns. They also frequently crossed vast distances–Huo Qubing is said to have travelled 2,000 ''li'', roughly 620 miles, during one of his raids.

In the Middle Ages

Shortly after the collapse of the Roman empire in Italy, the European

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the 5th to the late 15th centuries, similarly to the post-classical period of global history. It began with the fall of the Western Roman Empire and ...

began with an expedition of imperial

Byzantine The Byzantine Empire, also known as the Eastern Roman Empire, was the continuation of the Roman Empire centred on Constantinople during late antiquity and the Middle Ages. Having survived the events that caused the fall of the Western Roman E ...

general

Belisarius BelisariusSometimes called Flavia gens#Later use, Flavius Belisarius. The name became a courtesy title by the late 4th century, see (; ; The exact date of his birth is unknown. March 565) was a military commander of the Byzantine Empire under ...

against the

Vandals The Vandals were a Germanic people who were first reported in the written records as inhabitants of what is now Poland, during the period of the Roman Empire. Much later, in the fifth century, a group of Vandals led by kings established Vand ...

. But as that empire dwindled, its warfare became more defensive. The most prominent development of expeditionary warfare during the Middle Ages came from the environmental pressures in the

Scandinavia Scandinavia is a subregion#Europe, subregion of northern Europe, with strong historical, cultural, and linguistic ties between its constituent peoples. ''Scandinavia'' most commonly refers to Denmark, Norway, and Sweden. It can sometimes also ...

n region during the Middle Ages, and the emergence of the

Viking Vikings were seafaring people originally from Scandinavia (present-day Denmark, Norway, and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded, and settled throughout parts of Europe.Roesdahl, pp. 9� ...

migrations that combined raiding, longer term inland operations, occupation and settlement. These operations were conducted as

sea A sea is a large body of salt water. There are particular seas and the sea. The sea commonly refers to the ocean, the interconnected body of seawaters that spans most of Earth. Particular seas are either marginal seas, second-order section ...

coastal A coast (coastline, shoreline, seashore) is the land next to the sea or the line that forms the boundary between the land and the ocean or a lake. Coasts are influenced by the topography of the surrounding landscape and by aquatic erosion, su ...

and

riverine A river is a natural stream of fresh water that flows on land or inside caves towards another body of water at a lower elevation, such as an ocean, lake, or another river. A river may run dry before reaching the end of its course if it run ...

operations, and sometimes were strategic in nature, reaching as far as

Constantinople Constantinople (#Names of Constantinople, see other names) was a historical city located on the Bosporus that served as the capital of the Roman Empire, Roman, Byzantine Empire, Byzantine, Latin Empire, Latin, and Ottoman Empire, Ottoman empire ...

. Expeditionary warfare in

East Asia East Asia is a geocultural region of Asia. It includes China, Japan, Mongolia, North Korea, South Korea, and Taiwan, plus two special administrative regions of China, Hong Kong and Macau. The economies of Economy of China, China, Economy of Ja ...

began very much in the same way it had in the Mediterranean with short-term raids by

Japanese pirates ''Wokou'' ( zh, c=, p=Wōkòu; ; Hepburn: ; ; literal Chinese translation: "dwarf bandits"), which translates to "Japanese pirates", were pirates who raided the coastlines of China and Korea from the 13th century to the 17th century.

. Because the

wokou ''Wokou'' ( zh, c=, p=Wōkòu; ; Hepburn romanization, Hepburn: ; ; literal Chinese translation: "dwarf bandits"), which translates to "Japanese pirates", were pirates who raided the coastlines of China and Korea from the 13th century to the 17 ...

were weakly resisted by the

Ming dynasty The Ming dynasty, officially the Great Ming, was an Dynasties of China, imperial dynasty of China that ruled from 1368 to 1644, following the collapse of the Mongol Empire, Mongol-led Yuan dynasty. The Ming was the last imperial dynasty of ...

, the raiding eventually developed into fully-fledged expeditionary warfare with the

Japanese invasions of Korea Japanese invasions of Korea may refer to: *Japanese invasions of Korea (1592–1598) *Donghak Peasant Revolution ** Japanese occupation of Gyeongbokgung *Russo-Japanese War The Russo-Japanese War (8 February 1904 – 5 September 1905) was fou ...

(1592–1598).

During the Crusades

The development in expeditionary operations reached a new level when during the

Crusades The Crusades were a series of religious wars initiated, supported, and at times directed by the Papacy during the Middle Ages. The most prominent of these were the campaigns to the Holy Land aimed at reclaiming Jerusalem and its surrounding t ...

the element of

political alliance A parliamentary group, parliamentary caucus or political group is a group consisting of members of different political parties or independent politicians with similar ideologies. Some parliamentary systems allow smaller political parties, who a ...

as an influence on the military strategy was introduced, for example in the

Sixth Crusade The Sixth Crusade (1228–1229), also known as the Crusade of Frederick II, was a military expedition to recapture Jerusalem and the rest of the Holy Land. It began seven years after the failure of the Fifth Crusade and involved very little actua ...

(AD 1228.)

The rise of European colonial empires

Although all expeditionary warfare until the invention of the combustion engine was largely dependent on sailing vessels, it was with the creation of sophisticated

rigging Rigging comprises the system of ropes, cables and chains, which support and control a sailing ship or sail boat's masts and sails. ''Standing rigging'' is the fixed rigging that supports masts including shrouds and stays. ''Running rigg ...

systems of the European

Renaissance The Renaissance ( , ) is a Periodization, period of history and a European cultural movement covering the 15th and 16th centuries. It marked the transition from the Middle Ages to modernity and was characterized by an effort to revive and sur ...

that the

Age of Sail The Age of Sail is a period in European history that lasted at the latest from the mid-16th (or mid-15th) to the mid-19th centuries, in which the dominance of sailing ships in global trade and warfare culminated, particularly marked by the int ...

allowed a significant expansion in expeditionary warfare, notably by the European

colonial empires A colonial empire is a sovereign state, state engaging in colonization, possibly establishing or maintaining colony, colonies, infused with some form of coloniality and colonialism. Such states can expand contiguous as well as Territory#Overseas ...

such as the Spanish

Conquest of Mexico The Spanish conquest of the Aztec Empire was a pivotal event in the history of the Americas, marked by the collision of the Aztec Triple Alliance and the Spanish Empire. Taking place between 1519 and 1521, this event saw the Spanish conquista ...

, the

Conquest of Peru The Spanish conquest of the Inca Empire, also known as the Conquest of Peru, was one of the most important campaigns in the Spanish colonization of the Americas. After years of preliminary exploration and military skirmishes, 168 Spaniards, ...

and the Conquest of the Philippines, far from Spanish bases. Some have argued that this was the first revolution in military affairs that changed national strategies, operational methods, and tactics both at sea and on the land. Though a significantly expanded expeditionary operation, the

Crimean War The Crimean War was fought between the Russian Empire and an alliance of the Ottoman Empire, the Second French Empire, the United Kingdom of Great Britain and Ireland, and the Kingdom of Sardinia (1720–1861), Kingdom of Sardinia-Piedmont fro ...

was the first example of a planned expeditionary campaign that was directed as part of a multinational coalition strategy. It was also the first modern expeditionary operation that used

steam-powered A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. This pushing force can be tra ...

warships and

telegraph Telegraphy is the long-distance transmission of messages where the sender uses symbolic codes, known to the recipient, rather than a physical exchange of an object bearing the message. Thus flag semaphore is a method of telegraphy, whereas ...

communications. The next development in the evolution of the expeditionary warfare was made during the expansion of the western European empires and the era of

colonialism Colonialism is the control of another territory, natural resources and people by a foreign group. Colonizers control the political and tribal power of the colonised territory. While frequently an Imperialism, imperialist project, colonialism c ...

that also led to the inclusion of the expeditionary methods into the direct expression of national strategies to avoid full-scale conflicts in the shape of the

gunboat diplomacy Gunboat diplomacy is the pursuit of foreign policy objectives with the aid of conspicuous displays of naval power, implying or constituting a direct threat of warfare should terms not be agreeable to the superior force. The term originated in ...

approach. It was at this time that naval troops previously used almost exclusively for defence of vessels or minor beach operations were expanded to enable extended

littoral The littoral zone, also called litoral or nearshore, is the part of a sea, lake, or river that is close to the shore. In coastal ecology, the littoral zone includes the intertidal zone extending from the high water mark (which is rarely i ...

operations. The colonial experience, though largely confined to the period before the

First World War World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...

, persisted well into the

20th century The 20th century began on 1 January 1901 (MCMI), and ended on 31 December 2000 (MM). It was the 10th and last century in the 2nd millennium and was marked by new models of scientific understanding, unprecedented scopes of warfare, new modes of ...

The World Wars

First World War

The period of the

and its aftermath in the 1920s saw expeditionary warfare established as a systematic and planned type of operations with larger scope than simple transportations of troops to the theatre, such as the British Expeditionary Force in 1914, Russian Expeditionary Force in 1916, and the

American Expeditionary Forces The American Expeditionary Forces (AEF) was a formation of the United States Armed Forces on the Western Front (World War I), Western Front during World War I, composed mostly of units from the United States Army, U.S. Army. The AEF was establis ...

in 1917, and the beginnings of development in true combined operations at strategic, operational and tactical levels with the unsuccessful

amphibious Amphibious means able to use either land or water. In particular it may refer to: Animals * Amphibian, a vertebrate animal of the class Amphibia (many of which live on land and breed in water) * Amphibious caterpillar * Amphibious fish, a fish ...

landing at

Gallipoli The Gallipoli Peninsula (; ; ) is located in the southern part of East Thrace, the European part of Turkey, with the Aegean Sea to the west and the Dardanelles strait to the east. Gallipoli is the Italian form of the Greek name (), meaning ' ...

. Not only did this operation combine the elements of overall war planning context, multinational deployment of forces as part of the same operation, and use of troops prepared for the landings (as opposed to

disembarkation Disembarkation or debarcation/debarkation is the process of leaving a ship or aircraft, or removing goods from a ship or aircraft. ( ''debark'': from the French ''des'' meaning "from", and, ''barque'', meaning "small ship"). Civilian The loadin ...

), as well as

naval gunfire support Naval gunfire support (NGFS), also known as naval surface fire support (NSFS), or shore bombardment, is the use of naval artillery to provide fire support for amphibious assault and other troops operating within their range. NGFS is one of seve ...

that was limited during the era of sailing ships, but also included extensive use of

combat engineering A combat engineer (also called pioneer or sapper) is a type of soldier who performs military engineering tasks in support of land forces combat operations. Combat engineers perform a variety of military engineering, tunnel and mine warfare tas ...

in support of the

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 ...

. One of the most extensive and complex of expeditionary operations that followed the war was the

Allied intervention in the Russian Civil War The Allied intervention in the Russian Civil War consisted of a series of multi-national military expeditions that began in 1918. The initial impetus behind the interventions was to secure munitions and supply depots from falling into the German ...

that saw forces deployed in the

Baltic region The Baltic Sea Region, alternatively the Baltic Rim countries (or simply the Baltic Rim), and the Baltic Sea countries/states, refers to the general area surrounding the Baltic Sea, including parts of Northern, Central and Eastern Europe. Un ...

, the

Arctic region The Arctic (; . ) is the polar region of Earth that surrounds the North Pole, lying within the Arctic Circle. The Arctic region, from the IERS Reference Meridian travelling east, consists of parts of northern Norway (Nordland, Troms, Finnmar ...

, along the

Black Sea The Black Sea is a marginal sea, marginal Mediterranean sea (oceanography), mediterranean sea lying between Europe and Asia, east of the Balkans, south of the East European Plain, west of the Caucasus, and north of Anatolia. It is bound ...

coast, and in the

Russian Far East The Russian Far East ( rus, Дальний Восток России, p=ˈdalʲnʲɪj vɐˈstok rɐˈsʲiɪ) is a region in North Asia. It is the easternmost part of Russia and the Asia, Asian continent, and is coextensive with the Far Easte ...

. Other expeditionary forces during WWI included: *

Canadian Expeditionary Force The Canadian Expeditionary Force (CEF; French: ''Corps expéditionnaire canadien'') was the expeditionary warfare, expeditionary field force of Canada during the First World War. It was formed on August 15, 1914, following United Kingdom declarat ...

1914–1920 *

First Australian Imperial Force The First Australian Imperial Force (1st AIF) was the main Expeditionary warfare, expeditionary force of the Australian Army during the First World War. It was formed as the Australian Imperial Force (AIF) following United Kingdom of Great Bri ...

(Europe) * Indian Expeditionary Force 1914–1918 * Hejaz Expeditionary Force (Ottoman Empire) 1916-1919 *

South African Overseas Expeditionary Force The South African Overseas Expeditionary Force (SAOEF) was a volunteer military organisation in World War I. Organisation The South African government formed the South African Overseas Expeditionary Force (''SAOEF'') in July 1915, as part of ...

1915–1919 *

New Zealand Expeditionary Force The New Zealand Expeditionary Force (NZEF) was the title of the military forces sent from New Zealand to fight alongside other British Empire and Dominion troops during World War I (1914–1918) and World War II (1939–1945). Ultimately, the NZE ...

1914–1918 *

Portuguese Expeditionary Corps The Portuguese Expeditionary Corps (CEP, Portuguese language, Portuguese: ''Corpo Expedicionário Português'') was the main expeditionary force from Portugal that fought in the Western Front (World War I), Western Front, during World War I. Port ...

1917–1918

Second World War

Afrika Korps The German Africa Corps (, ; DAK), commonly known as Afrika Korps, was the German expeditionary force in Africa during the North African campaign of World War II. First sent as a holding force to shore up the Italian defense of its Africa ...

(Nazi Germany) *

Corpo Aereo Italiano The ''Corpo Aereo Italiano'' (literally, "Italian Air Corps"), or CAI, was an Expeditionary warfare, expeditionary force from the Italian ''Regia Aeronautica'' (Italian Royal Air Force) that participated in the Battle of Britain and the Blitz in ...

(Fascist Italy) *

Corpo Truppe Volontarie The Corps of Volunteer Troops () was a Fascist Italian expeditionary force of military volunteers, which was sent to Spain to support the Nationalist forces under General Francisco Franco against the Spanish Republic during the Spanish Civil ...

Brazilian Expeditionary Force The Brazilian Expeditionary Force (, FEB), nicknamed (literally "the Smoking Snakes"), was a military division of the Brazilian Army and Air Force that fought as part of Allied forces in the Mediterranean Theatre of World War II. It numbere ...

* British Expeditionary Force *

Canadian Corps The Canadian Corps was a World War I corps formed from the Canadian Expeditionary Force in September 1915 after the arrival of the 2nd Canadian Division in France. The corps was expanded by the addition of the 3rd Canadian Division in December 19 ...

China Expeditionary Army The was a general army of the Imperial Japanese Army from 1939 to 1945. The China Expeditionary Army was established in September 1939 from the merger of the Central China Expeditionary Army and Japanese Northern China Area Army, and was ...

(Imperial Japan) *

Chinese Expeditionary Force The Chinese Expeditionary Force () was an expeditionary unit of China's National Revolutionary Army that was dispatched to Burma and India in support of the Allied efforts against the Imperial Japanese Army during the Japanese invasion and occu ...

(Chinese Army) *

Italian Expeditionary Corps in Russia During World War II, the Italian Expeditionary Corps in Russia (; CSIR) was a corps-sized expeditionary unit of the ''Regio Esercito'' (Royal Italian Army) that fought on the Eastern Front. In July 1942 the CSIR entered the newly formed Italia ...

Second Australian Imperial Force The Second Australian Imperial Force (2nd AIF, or Second AIF) was the volunteer expeditionary force of the Australian Army in the Second World War. It was formed following the declaration of war on Nazi Germany, with an initial strength of one ...

Contemporary

European Union

* EU Battlegroup *

European Maritime Force The European Maritime Force (EUROMARFOR or EMF) is a non-standing,NATO Response Force The NATO Response Force (NRF) is a high-readiness NATO rapid deployment force comprising land, sea, air, and special forces units capable of being deployed quickly within short notice. The NRF comprises more than 500,000 troops. Its forces inc ...

Allied Rapid Reaction Corps The Allied Rapid Reaction Corps (ARRC) is a rapid reaction force maintained by NATO. It is capable of deploying a High Readiness Force (Land) Headquarters at short notice for operations and crisis response. History The ARRC was created on 1 ...

United Kingdom

3rd Division (United Kingdom) The 3rd (United Kingdom) Division, also known as The Iron Division, is a regular army division of the British Army. It was created in 1809 by Arthur Wellesley, 1st Duke of Wellington, as part of the Anglo-Portuguese Army, for service in the P ...

16 Air Assault Brigade 16 Air Assault Brigade Combat Team, known simply as 16 Air Assault Brigade from 1999–2021, is a formation of the British Army predominantly based in Colchester, Essex. It makes up the Air Assault Task Force, a battlegroup held at high readines ...

3 Commando Brigade United Kingdom Commando Force (UKCF), previously called 3 Commando Brigade (3 Cdo Bde), is the UK's special operations-capable commando formation of the Royal Marines. It is composed of Royal Marine Commandos and commando qualified personnel f ...

Joint Expeditionary Force (Maritime) The Joint Expeditionary Force (Maritime) (or JEF(M)) (formerly the Response Force Task Group (RFTG), and prior to that the Joint Rapid Reaction Force (JRRF)), is the Royal Navy's contribution to the Joint Expeditionary Force (JEF) maintained at ...

Joint Expeditionary Force The Joint Expeditionary Force (JEF) is a United Kingdom-led Northern European multi-national military partnership designed for Rapid reaction force, rapid response and Expeditionary warfare, expeditionary operations. It consists of the United K ...

Combined Joint Expeditionary Force The Combined Joint Expeditionary Force (CJEF, , FEIC) is a UK–French military force. It draws upon both the British Armed Forces and the French Armed Forces to field a deployable force with land, air and maritime components together with comma ...

Joint Rapid Reaction Force The Joint Rapid Reaction Force (JRRF) was a capability concept of the British Armed Forces from 1999 to 2010. It was a pool of specialised units from all three armed services tasked with Rapid deployment force, rapid deployment worldwide at short ...

* No. 83 Expeditionary Air Group **No. 901 Expeditionary Air Wing **No. 902 Expeditionary Air Wing ** No. 903 Expeditionary Air Wing ** No. 904 Expeditionary Air Wing **No. 906 Expeditionary Air Wing *

Expeditionary Air Wing On 1 April 2006 Expeditionary Air Wings (EAWs) were formed at nine of the RAF's Main Operating Bases. Each EAW has its own identity and is led by the Station Commander, supported by their Station management team. The deployable elements of the ...

**No. 34 Expeditionary Air Wing **No. 38 Expeditionary Air Wing **No. 121 Expeditionary Air Wing **No. 135 Expeditionary Air Wing ** No. 138 Expeditionary Air Wing **No. 140 Expeditionary Air Wing

United United may refer to: Places * United, Pennsylvania, an unincorporated community * United, West Virginia, an unincorporated community Arts and entertainment Films * ''United'' (2003 film), a Norwegian film * ''United'' (2011 film), a BBC Two f ...
States

Carrier Strike Group A carrier strike group (CSG) is a type of carrier battle group of the United States Navy. It is an operational formation composed of roughly 7,500 personnel, usually an aircraft carrier, at least one cruiser, a destroyer Squadron (naval), squad ...

Carrier Strike Group 1 Carrier Strike Group One (CSG-1 or CARSTRKGRU 1) is a U.S. Navy carrier strike group. is the strike group's current flagship, which currently consists of Carrier Air Wing 2, the ''Ticonderoga''-class guided-missile cruiser USS ''Princeton'' a ...

** Carrier Strike Group 2 **

Carrier Strike Group 3 Carrier Strike Group 3 (CSG-3 or CARSTRKGRU 3) is a U.S. Navy carrier strike group. Carrier strike groups gain and maintain sea control as well as project naval airpower ashore. The aircraft carrier is the group's current flagship. Other units a ...

Carrier Strike Group 5 Carrier Strike Group 5, also known as CSG 5 or CARSTRKGRU 5, is the U.S. Navy carrier strike group assigned to the United States Pacific Fleet and permanently forward-deployed to the U.S. 7th Fleet. The Strike Group Flagship is the which also ...

Carrier Strike Group 8 Commander, Carrier Strike Group 8, abbreviated as CCSG-8 or COMCARSTRKGRU 8, is one of five U.S. Navy carrier strike groups currently assigned to the United States Fleet Forces Command. the group flagship is the ''Nimitz''-class aircraft carrier ...

Carrier Strike Group 9 Carrier Strike Group 9 (CSG-9 or CARSTRKGRU 9) is a U.S. Navy carrier strike group. Commander Carrier Strike Group 9 (COMCARSTRKGRU 9 or CCSG 9) is responsible for unit-level training, integrated training, and material readiness for the ships an ...

Carrier Strike Group 10 Carrier Strike Group 10 (abbreviated as CSG-10 or CARSTRKGRU 10), is a U.S. Navy carrier strike group. , CSG-10 consists of , the strike group's current flagship, with Carrier Air Wing Seven embarked on board, as well as the , and four ships of ...

** Carrier Strike Group 11 **

Carrier Strike Group 12 Carrier Strike Group Twelve (CSG-12 or CARSTRKGRU 12) is one of four U.S. Navy carrier strike groups currently assigned to the United States Fleet Forces Command. is the aircraft carrier assigned as the strike group's flagship. Units currently a ...

Navy Expeditionary Combat Command The Navy Expeditionary Combat Command (NECC) is an echelon III command of the United States Navy, which serves as the single functional command to centrally manage current and future readiness, resources, manning, training and equipping of the U ...

* Expeditionary Strike Group *

Marine Expeditionary Force A Marine expeditionary force (MEF), formerly known as a Marine amphibious force, is the largest type of a Marine air-ground task force. A MEF is the largest building block of United States Marine Corps combat power. __TOC__ Structure A MEF is l ...

I Marine Expeditionary Force The I Marine Expeditionary Force ("I" pronounced "One") is a Marine Air Ground Task Force (MAGTF) of the United States Marine Corps primarily composed of the 1st Marine Division, 3rd Marine Aircraft Wing, and 1st Marine Logistics Group. It i ...

II Marine Expeditionary Force The II Marine Expeditionary Force (II MEF) is a Marine Air-Ground Task Force consisting of ground, air and logistics forces capable of projecting offensive combat power ashore while sustaining itself in combat without external assistance for a ...

III Marine Expeditionary Force III Marine Expeditionary Force (III MEF) is a formation of the Marine Air-Ground Task Force of the United States Marine Corps. It is forward-deployed and able to rapidly conduct operations across the spectrum from humanitarian assistance and ...

Marine Expeditionary Brigade A Marine expeditionary brigade (MEB) is a formation of the United States Marine Corps, a Marine air-ground task force of approximately 14,500 Marines and sailors constructed around a reinforced infantry regiment, a composite Marine aircraft group ...

1st Marine Expeditionary Brigade 1st Marine Expeditionary Brigade (1st MEB) was a formation most recently assigned to I Marine Expeditionary Force (I MEF). First established as 1st Brigade (1901-1914), the brigade has also been activated as 1st Marine Brigade (1947-1949), 1st Pro ...

2nd Marine Expeditionary Brigade The 2nd Marine Expeditionary Brigade is a brigade of the United States Marine Corps. It is part of II Marine Expeditionary Force (II MEF). It advertises itself as a "middleweight" crises response force of choice in the United States European Comma ...

** 3rd Marine Expeditionary Brigade *

Marine Expeditionary Unit A Marine Expeditionary Unit (MEU, pronounced as one syllable "" IPA: ) is the smallest Marine air-ground task force, air-ground task force (MAGTF) in the United States Fleet Marine Force.11th Marine Expeditionary Unit The 11th Marine Expeditionary Unit (11th MEU) is one of seven Marine Expeditionary Units currently in existence in the United States Marine Corps. The Marine Expeditionary Unit is a Marine Air Ground Task Force with a strength of about 2,200 p ...

13th Marine Expeditionary Unit The 13th Marine Expeditionary Unit (13th MEU) is one of seven Marine Expeditionary Units currently in existence in the United States Marine Corps. The Marine Expeditionary Unit is a Marine Air Ground Task Force with a strength of about 2,200 pe ...

15th Marine Expeditionary Unit The 15th Marine Expeditionary Unit (15th MEU) is one of seven such units currently in existence in the United States Marine Corps. The Marine Expeditionary Unit (MEU) is a Marine Air Ground Task Force (MAGTF) with a strength of about 2,200 pe ...

22nd Marine Expeditionary Unit The 22nd Marine Expeditionary Unit (22nd MEU) is one of seven Marine expeditionary unit, such units currently in existence in the United States Marine Corps. It is a Marine Air Ground Task Force with a strength of about 2,200 personnel. They are ...

24th Marine Expeditionary Unit The 24th Marine Expeditionary Unit (24th MEU) is one of seven Marine Expeditionary Units currently in existence in the United States Marine Corps. The Marine Expeditionary Unit is a Marine Air Ground Task Force (MAGTF) with a strength of about ...

26th Marine Expeditionary Unit The 26th Marine Expeditionary Unit (26th MEU) is one of seven such marine expeditionary units (MEUs) currently in existence in the United States Marine Corps. It is an air-ground task force with a strength of about 2,400 personnel when at full ...

31st Marine Expeditionary Unit The 31st Marine Expeditionary Unit (31st MEU) is one of seven Marine Expeditionary Units in existence in the United States Marine Corps. The Marine Expeditionary Unit is a Marine Air Ground Task Force with a strength of about 2,200 Marines an ...

* List of Air Expeditionary units of the United States Air Force (43 of them) * Immediate Response Force

References

External links

Response Force Task Group (RFTG)
(Royal Navy PDF) {{DEFAULTSORT:Expeditionary Warfare Warfare by type