U.S. Air Force 8th Expeditionary Aircraft Maintenance Squadron air transportation members load class one sustainment pallets onboard a C-17 Globemaster III at Al Udeid Air Base, Qatar, May 10, 2018. The primary mission of the C-17 is to provide rapid strategic delivery of troops and various types of cargo to bases throughout the U.S. Central Command area of responsibility. (U.S. Air Force photo by Staff Sgt. Keith James)