U.S. soldiers gather their gear after a night static line jump Feb. 25, 2013, at the Normandy Drop Zone near Fort Bragg, N.C., during Joint Operational Access Exercise (JOAX) 13-02. A JOAX is designed to enhance cohesiveness between U.S. Army, Air Force and allied personnel, allowing the services an opportunity to properly execute large-scale heavy equipment and troop movement. (U.S. Air Force photo by Airman 1st Class Kyle Russell/Released)