A U.S. Air Force F-16 Fighting Falcons assigned to the 13th Fighter Squadron, Misawa Air Base, Japan, takes off during a group flight line engagement for exercise Cope North 2021 at Andersen Air Force Base, Guam, Feb. 11, 2021. Cope North 21 is an annual U.S. Pacific Air Forces joint/combined, trilateral field training exercise. (U.S. Air Force photo by Staff Sgt. Divine Cox)