The United States Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

's Sea, Air and Land Teams, commonly known as Navy SEALs, are the U.S. Navy

United States Navy

The United States Navy is the naval warfare service branch of the United States Armed Forces and one of the seven uniformed services of the United States. The U.S. Navy is the largest in the world; its battle fleet tonnage is greater than that of the next 13 largest navies combined. The U.S...

's principal special operations force and a part of the Naval Special Warfare Command

United States Naval Special Warfare Command

The United States Naval Special Warfare Command was commissioned on April 16, 1987, at Naval Amphibious Base Coronado in San Diego, California...

 (NSWC) as well as the maritime component 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...

.

The acronym is derived from their capacity to operate at sea, in the air, and on land. In the War on Terror

War on Terror

The War on Terror is a term commonly applied to an international military campaign led by the United States and the United Kingdom with the support of other North Atlantic Treaty Organisation as well as non-NATO countries...

, SEALs have been utilized almost exclusively for land-based operations, including 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, Counter Terrorism, 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,...

, unconventional warfare

Unconventional warfare

Unconventional warfare is the opposite of conventional warfare. Where conventional warfare is used to reduce an opponent's military capability, unconventional warfare is an attempt to achieve military victory through acquiescence, capitulation, or clandestine support for one side of an existing...

 and 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...

 operations.