Pilots from the Royal Thai Air Force, Republic of Singapore Air Force and U.S. Air Force depart aircraft following simulated air-to-air combat missions at Korat Royal Thai Air Force Base, Thailand, Mar. 12. The Airmen are with more than 1,600 personnel participating in Cope Tiger 2012, a large force air employment trilateral exercise between the Royal Thai Air Force, Republic of Singapore Air Force and U.S. Air Force. The exercise is designed to enhance readiness and combined/joint interoperability between U.S. Forces, allies and partners in the Asia-Pacific region. (U.S. Air Force photo/Capt David Herndon)