Military members from the U.S. Air Force, U.S. Army, Japan Air Self-Defense Force and Japan Ground Self-Defense Force gather in the Bilateral Air Operations Coordination Center at Yokota Air Base, Japan, to participate in Yama Sakura 65, Dec. 9, 2013. Yama Sakura, which means “mountain cherry blossom,” is an annual-bilateral exercise training Japanese and U.S. military members to defend the country against a simulated attack. (U.S. Air Force photo by Senior Airman Michael Washburn)