170207-N-JH293-144 SOUTH CHINA SEA (Feb. 7, 2017) Capt. Nathan Moyer, commanding officer of the amphibious transport dock ship USS Green Bay (LPD 20), communicates with a passing vessel during a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Tippecanoe (T-AO 199). Green Bay, with embarked 31st Marine Expeditionary Unit (MEU), 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)