A U.S. Air Force survival, evasion, resistance and escape instructor along with Republic of Korea Air Force SERE instructors prepare to board a ROKAF Chinook helicopter at Cheongju, Republic of Korea, Sept. 15. The U.S. Air Force and ROKAF performed a jump together helping improve relationships with one another and stimulate a continued bilateral partnership on the peninsula. (U.S. Air Force photo/Staff Sgt. Rasheen A. Douglas)