200721-N-DL524-1248 PHILIPPINE SEA (July 21, 2020) The guided-missile destroyer USS Mustin (DDG 89) steams ahead during a trilateral exercise. Trilateral exercises between the Japan Maritime Self-Defense Force, Australian Defense Force and U.S. Navy support shared goals of peace and stability while enhancing regional security and the right of all nations to trade, communicate, and choose their destiny in a free and open Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Erica Bechard/Released)