U.S. Air Force KC-135 Stratotanker aircrew members with the 28th Expeditionary Air Refueling Squadron conduct a preflight briefing at Al Udeid Air Base, Qatar, Dec. 6, 2019. The 28th EARS, deployed with U.S. Air Forces Central Command, is responsible for delivering fuel to U.S. and coalition forces, enabling war-winning air power, deterrence, and stability to the region. (U.S. Air Force photo by Staff Sgt. Daniel Snider)