The SEALs are one of the leading special operations forces of the US Navy and part of Command Naval Special Operations (NSWC) as well as well as a maritime component of the Special Operations Command (USSOC) .

The unit's acronym is derived from its ability to operate at sea (sea), air (air) and earth (land). In the War on Terror, SEALs were used almost exclusively in land operations, including direct action, hostage rescue, counter-terrorism, special reconnaissance, unconventional warfare and homeland defense operations and external