A U.S. Army UH-72 Lakota medevac helicopter lands in a field to pick up a simulated casualty during a medical training scenario, as part of Rising Thunder at Yakima Training Center, Wash., Sept. 16, 2013. Rising Thunder is a U.S. Army-hosted exercise designed to build interoperability between I Corps, the 7th Infantry Division and the Japan Ground Self-Defense Force. (U.S. Army photo by Sgt. James J. Bunn/Released)