An F-15C Eagle assigned to Kadena Air Base, Japan, takes off from the flightline at Eielson Air Force Base, Alaska, Aug. 17, 2021. Fighter jets from the U.S. Air Force and Royal Australian Air Force inventories gathered at the Joint Pacific Alaska Range Complex, a 77,000-square-mile airspace, Aug. 12-27, to simulate air combat scenarios to refine air tactics and joint operations. (U.S. Air Force photo by Staff Sgt. Christian Conrad)