A U.S. Air Force C-17 Globemaster III sits on the flightline at Al Udeid Air Base, Qatar, Jan. 13, 2016. The C-17 crew is assigned to the 816th Expeditionary Airlift Squadron, which is responsible for providing strategic airlift and combat operations support to the U.S. Air Forces Central Command’s area of responsibility. U.S. Air Force photo by Staff Sgt. Corey Hook