LAC Gregory Chance, 2 Security Forces Squadron Royal Australian Air Force Base Amberley, military working dog handler, works with his dog, Java, on a mission to find explosives during Pacific Defender 21-1 at Andersen Air Force Base, Guam, January 27 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)