An Indonesian jumpmaster prepares his gear at Halim Air Base, Indonesia, before boarding a C-130 Hercules from the 36th Airlift Squadron out of Yokota Air Base, Japan, on April 22, 2010. U.S. and Indonesian airmen are participating in Cope West 10, a Pacific Air Forces-sponsored bilateral tactical airlift exercise involving the U.S. and Indonesian air forces. The exercise is designed to advance interoperability between the two services, and promote cooperation and unity of purpose. (U.S. Air Force photo/Tech. Sgt. Cohen A. Young)