171230-N-OW019-135 INDIAN OCEAN (DEC. 30, 2017) Sailors assigned to the flight deck crew aboard the amphibious dock landing ship USS Pearl Harbor (LSD 52) simulate fighting a fire during a flight deck firefighting training exercise. Pearl Harbor, part of the America Amphibious Ready Group, with embarked 15th Marine Expeditionary Unit, 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 Logan C. Kellums/Released)