190809-N-DX072-1749 PHILIPPINE SEA (Aug. 9, 2019) Marines assigned to the 31st Marine Expeditionary Unit fire M9 service pistols during a combat pistol course on the flight deck of the amphibious transport dock ship USS Green Bay (LPD 20). Green Bay, part of the Wasp Amphibious Ready Group, with embarked 31st MEU, is operating in the Indo-Pacific region to enhance interoperability with partners and serve as a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anaid Banuelos Rodriguez/Released))