Pacific Air Forces (PACAF) is a Major Command of the United States Air Force. PACAF is also the air component of the United States Pacific Command (USPACOM). PACAF is headquartered at Joint Base Pearl Harbor-Hickam Hawaii. It is one of two USAF Major Commands assigned outside of the Continental United States, the other being the United States Air Forces in Europe. Over the past sixty plus years, PACAF has been engaged in combat twice during the Korean and Vietnam Wars.