A B-52 Stratofortress from Barksdale Air Force Base, La., descends after receiving fuel from a KC-135 Stratotanker from MacDill AFB, Fla., Nov. 4, 2019. The KC-135 delivers rapid global mobility and air refueling to extend the capabilities for global strike and strategic deterrence missions. (U.S. Air Force photo by Airman 1st Class Shannon Bowman)