The BUFF Tops Up In FlightA U.S. Air Force KC-135 Stratotanker provides aerial refueling to a U.S. Air Force B-52 Stratofortress in support of Operation Inherent Resolve on July 18, 2017. The 908th Expeditionary Air Refueling Squadron, part of U.S. Air Forces Central Command, is responsible for delivering fuel for U.S. and coalition forces, enabling a persistent 24/7 presence in the area of responsibility. (U.S. Air Force video by Tech Sgt. Micah Theurich)