Members of the Royal Australian Air Force, U.S. Air Force, and Koku Jieitai (Japan Air Self-Defense Force) participate in a simulated live fire scenario during Pacific Defender 20-1 at the Pacific Regional Training Center near Andersen Air Force Base, Guam, Feb. 11, 2020. During the scenario, participants were split into teams consisting of several members from each nation in order to test and enhance their interoperability. (U.S. Air Force photo by Staff Sgt. Zade Vadnais)