An airman from the South Korean air force watches an F-16 Fighting Falcon from the U.S. Air Force's 36th Fighter Squadron take off during exercise Buddy Wing 16-1 at Seosan Air Base, South Korea, Jan. 28, 2016. The Buddy Wing exercise is a combined fighter exchange program between the U.S. and South Korea to promote solidarity and mutual understanding of all executed operations. (U.S. Air Force photo/Senior Airman Kristin High)