Indo-Pacific Ops A U.S. fast-attack submarine steams ahead of the aircraft carrier USS Ronald Reagan and ships with the Korean navy and Japan Maritime Self-Defense Force during a tri-lateral anti-submarine warfare exercise off the coast of the Korean peninsula, Sept. 30, 2022. SHARE: Download: Full Size (3.72 MB) Tags: navy, indo-pacific Credit: Navy Petty Officer 3rd Class Gray Gibson VIRIN: 220930-N-DW158-1115C.JPG Photo Gallery