170226-N-JH293-023 GULF OF THAILAND (Feb. 26, 2017) An amphibious assault vehicle from the 31st Marine Expeditionary Unit approaches the amphibious transport dock ship USS Green Bay (LPD 20). The ship is on routine patrol operating in the Indo-Asia-Pacific region to enhance partnerships and be a ready-response force for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 1st Class Chris Williamson/Released)