190625-N-DX072-1102 PACIFIC OCEAN (June 25, 2019) Fireman Thuc Ta, from Arlington, Texas, pours fuel into a centrifuge tube prior to a quality test aboard the amphibious transport dock ship USS Green Bay (LPD 20) during a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Rappahannock (T-AO 204). Green Bay, part of the of the Wasp Amphibious Ready Group, with embarked 31st Marine Expeditionary Unit, is operating in the Indo-Pacific region to enhance interoperability with partners and serve as a ready-response force for any type of contingency, while simultaneously providing a flexible and lethal crisis response force ready to perform a wide range of military operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anaid Banuelos Rodriguez)