171227-N-BK384-524 INDIAN OCEAN (Dec. 27, 2017) Boatswain’s Mate 3rd Class Elvis Matos participates in a practical weapons course on the flight deck of the amphibious transport dock ship USS San Diego (LPD 22). San Diego, part of the America Amphibious Ready Group, with embarked 15th MEU, is operating in the Indo-Asia Pacific region to strengthen partnerships and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 3rd Class Justin A. Schoenberger/Released)