180319-N-DX072-077 OKINAWA, Japan (March 19, 2018) The amphibious transport dock ship USS Green Bay (LPD 20) departs Okinawa, Japan to continue a routine patrol. Green Bay, part of the Wasp Expeditionary Strike Group, with embarked 31st Marine Expeditionary Unit, is operating in the Indo-Pacific region to enhance interoperability with partners, serve as a ready-response force for any type of contingency, and advance the Up-Gunned ESG concept. (U.S. Navy photo by Mass Communication Specialist 2nd Class Anaid Banuelos Rodriguez/Released)