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

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, 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 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, 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. MacedonEmpire

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 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 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 were of particular note, with both recording multiple successful expeditions between the years 127 and 119 BC, eventually annexing the Hexi Corridor and expelling the Xiongnu from the Qilian Mountains. 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 and riverine 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. 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 (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 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 such as the Spanish Conquest of Mexico, the Conquest of Peru 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 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 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 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 in 1917, and the beginnings of development in true combined operations at strategic, operational and tactical levels with the unsuccessful amphibious 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 that was limited during the era of sailing ships, but also included extensive use of combat engineering 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, 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 1915–1919 * New Zealand Expeditionary Force 1914–1918 * Portuguese Expeditionary Corps 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 (Fascist Italy) * Corpo Truppe Volontarie * Brazilian Expeditionary Force * 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 (Chinese Army) * Italian Expeditionary Corps in Russia * Second Australian Imperial Force

Contemporary

European Union

* EU Battlegroup * European Maritime Force

NATO

* NATO Response Force * Allied Rapid Reaction Corps

United Kingdom

* 3rd Division (United Kingdom) *

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 * Joint Expeditionary Force (Maritime) * Joint Expeditionary Force *

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 **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 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 2 ** Carrier Strike Group 3 ** Carrier Strike Group 5 ** Carrier Strike Group 8 ** Carrier Strike Group 9 ** Carrier Strike Group 10 ** Carrier Strike Group 11 ** Carrier Strike Group 12 Expeditionary Strike Group 3

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 ** I Marine Expeditionary Force ** II Marine Expeditionary Force ** III Marine Expeditionary Force * Marine Expeditionary Brigade ** 1st Marine Expeditionary Brigade ** 2nd Marine Expeditionary Brigade ** 3rd Marine Expeditionary Brigade *

References

External links

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