U.S. Air Force KC-135 pilots with the 28th Expeditionary Air Refueling Squadron launch from Al Udeid Air Base, Nov. 24, 2019. The 28th EARS, part of the U.S. Air Forces Central Command, is responsible for delivering fuel to U.S. and coalition forces, enabling a constant presence in the area of responsibility. (U.S. Air Force photo by Staff Sgt. Daniel Snider)