Four F-16 Fighting Falcon aircraft assigned to the 13th Fighter Squadron, Misawa Air Base taxi down a ramp at Yokota Air Base, Japan, in preparation for Exercise Cope North 21, January 29, 2021. The exercise is held once a year and continues to serve as a keystone event to promote stability and security throughout the Indo-Pacific. (U.S. Air Force photo by Yasuo Osakabe)