A U.S. Air Force F-15C Eagle is refueled by a KC-135 Stratotanker from the 28th Expeditionary Air Refueling Squadron while flying in support of Combined Joint Task Force – Operation Inherent Resolve Feb. 11, 2019. The tactical fighters add an additional layer of support to coalition forces on the ground. U.S. Air Forces Central Command Airmen, Joint personnel Coalition partners stand ready to defend our forces from any threat. (U.S. Air Force photo by Staff Sgt. Clayton Cupit)