United States Army Special Forces
Overview
 
The United States Army Special Forces, also known as the Green Berets because of their distinctive service headgear, are a special operations force
United States Special Operations Forces
United States Special Operations Forces under United States Special Operations Command are active and reserve component forces of U.S. Military...

 tasked with six primary missions: unconventional warfare
Unconventional warfare (United States Department of Defense doctrine)
In United States doctrine, unconventional warfare is the term for guerrilla warfare that is conducted or supported by units in the United States Special Operations Command. Guerrilla warfare is one aspect of the broader term insurgency. The American definition of UW is:-U.S...

, foreign internal defense
Foreign internal defense
Foreign internal defense is a term used by a number of Western militaries, including the United States, France and the United Kingdom, to describe an approach to combating actual or threatened insurgency in a foreign state called the Host Nation . The term counter-insurgency is more commonly used...

, special reconnaissance
Special reconnaissance
Special reconnaissance is conducted by small units of highly trained military personnel, usually from special forces units or military intelligence organisations, who operate behind enemy lines, avoiding direct combat and detection by the enemy. As a role, SR is distinct from commando operations,...

, direct action
Direct action (military)
In the context of military special operations, direct action consists of: "Short-duration strikes and other small-scale offensive actions conducted as a special operation in hostile, denied, or politically sensitive environments and which employ specialized military capabilities to seize, destroy,...

, hostage rescue, and counter-terrorism
Counter-terrorism
Counter-terrorism is the practices, tactics, techniques, and strategies that governments, militaries, police departments and corporations adopt to prevent or in response to terrorist threats and/or acts, both real and imputed.The tactic of terrorism is available to insurgents and governments...

. The first two emphasize language, cultural, and training skills in working with foreign troops. Other duties include combat search and rescue
Search and rescue
Search and rescue is the search for and provision of aid to people who are in distress or imminent danger.The general field of search and rescue includes many specialty sub-fields, mostly based upon terrain considerations...

 (CSAR), security assistance, peacekeeping
Peacekeeping
Peacekeeping is an activity that aims to create the conditions for lasting peace. It is distinguished from both peacebuilding and peacemaking....

, humanitarian assistance, humanitarian demining
Demining
Demining or mine clearance is the process of removing either land mines, or naval mines, from an area, while minesweeping describes the act of detecting of mines. There are two distinct types of mine detection and removal: military and humanitarian.Minesweepers use many tools in order to accomplish...

, counter-proliferation
Counter-proliferation
Counter-proliferation refers to diplomatic, intelligence, and military efforts to combat the proliferation of weapons, including both conventional weapons and weapons of mass destruction...

, psychological operations
Psychological operations (United States)
Psychological operations are planned operations to convey selected information and indicators to foreign audiences to influence their emotions, motives, objective reasoning, and ultimately the behavior of foreign governments, organizations, groups, and individuals.The purpose of United States...

, manhunts
Manhunt (military)
Manhunting is the deliberate identification, capturing, or killing of senior or otherwise important enemy combatants, classified as high-value targets, usually by special operations forces and intelligence organizations...

, and counter-drug operations
War on Drugs
The War on Drugs is a campaign of prohibition and foreign military aid and military intervention being undertaken by the United States government, with the assistance of participating countries, intended to both define and reduce the illegal drug trade...

; other components of the United States Special Operations Command
United States Special Operations Command
The United States Special Operations Command is the Unified Combatant Command charged with overseeing the various Special Operations Commands of the Army, Air Force, Navy and Marine Corps of the United States Armed Forces. The command is part of the Department of Defense...

 or other U.S.
 
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