A Royal Australian Air Force officer takes in firing practice on the range during Pacific Defender 21-1 on Andersen Air Force Base, Guam, January 29, 2021. This long-standing exercise pre-empts Cope North 21 and is designed to enhance multilateral operations among security forces of the U.S. Air Force, the U.S. Navy, U.S. Marine Corps, Koku Jieitai and RAAF. (U.S. Air Force photo by Staff Sgt. Ryan Brooks)