Indo-Pacific Ops The aircraft carrier USS Ronald Reagan and the guided missile cruiser USS Antietam steam in formation with Australian and Japanese ships during a trilateral security exercise in the Philippine Sea, July 21, 2020. SHARE: Download: Full Size (1.23 MB) Tags: Navy, Partnerships Credit: Navy Petty Officer 2nd Class Codie Soule VIRIN: 200721-N-KP021-0168A.JPG Photo Gallery