Gen. Gary North, Pacific Air Forces commander, walks with Air Chief Marshal Itthaporn Subhawong, Royal Thai Air Force commander in chief (left) and Brig. Gen. Ng Chee Meng, Republic of Singapore Air Force chief of air force (right), in front of a formation of U.S., Singaporean and Thai military personnel on the last day of the Cope Tiger exercise at Korat Royal Thai Air Force Base, Thailand, March 12, 2010. Cope Tiger is an annual multilateral exercise that enhances combined readiness and interoperability, and demonstrates U.S. commitment to the Asia-Pacific region. (U.S. Air Force photo/Capt. Christy Stravolo)