A U.S. Air Force F-35A Lighting II assigned to the 356th Fighter Squadron, Eielson Air Force Base, Alaska, takes off during exercise Cope North 2021 at Andersen Air Force Base, Guam, Feb. 11, 2021. The mission of the exercise is to focus on coordination of combined air tactics, techniques and procedures, and enhancing security and stability in the Indo-Pacific region. (U.S. Air Force photo by Staff Sgt. Divine Cox)