A U.S. Air Force KC-135 Stratotanker aircraft, assigned to the 350th Expeditionary Aircraft Refueling Squadron, flies over Qatar, Feb. 13, 2021. The KC-135 delivers U.S. Air Forces Central Command a global reach aerial refueling capability to support joint and coalition aircraft throughout the U.S. Central Command area of responsibility. (U.S. Air Force photo by Master Sgt. Joey Swafford)