In Formation The guided missile destroyers USS Mustin and USS Barry, along with the guided missile cruiser USS Antietam, sail in formation with two Japanese warships during a bilateral training exercise in the Philippine Sea, March 1, 2020. The exercise focuses on improving interoperability between U.S. and Japanese forces. SHARE: Download: Full Size (0.78 MB) Tags: partnerships, Navy, Indo-Pacific Credit: Navy Petty Officer 3rd Class Cody Beam VIRIN: 200301-N-AJ005-1115.JPG Photo Gallery