The USAF Tactical Fighter Weapons Center activated at Nellis AFB on 1 January 1966 (USAF Warfare Center after 15 November 2005) is the USAF authority for employment of tactical fighter weapons. The center has developed, refined, coordinated, validated and tested fighter concepts, doctrine, tactics, and procedures. The FWC also performed operational test and evaluation and prepared or monitored Air Force publications on employment tactics, aircrew training, and aircrew weapons delivery. It has supervised courses of the US Air Force Fighter Weapons School, adversary tactics training, and Wild Weasel training, and other combat and tactical schools.