A U.S. Air Force KC-135 Stratotanker aircraft assigned to the 100th Air Refueling Wing, Royal Air Force Mildenhall, England, refuels a U.S. Air Force F-15E Strike Eagle aircraft assigned to the 493rd Fighter Squadron, RAF Lakenheath, England, during Exercise Wolff Pack over the coast of the United Kingdom, Sept. 30, 2020. The exercise tested the 100th ARW’s ability to utilize agile combat employment concepts to support U.S. allied and partner people and assets. (U.S. Air Force photo by Airman 1st Class Joseph Barron)