170305-N-JH293-071 OKINAWA, Japan (March 5, 2017) Amphibious assault vehicles assigned to the 31st Marine Expeditionary Unit (31st MEU) depart the well deck of the amphibious transport dock ship USS Green Bay (LPD 20). The ship is on a 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)