SOUTH CHINA SEA (July 19, 2016) Ensign Jackson Moore writes down speed and direction aboard the guided-missile destroyer USS Decatur (DDG 73) during a replenishment-at-sea with the Military Sealift Command fleet replenishment oiler USNS Tippecanoe (T-AO 199). Decatur, along with guided-missile destroyers USS Momsen (DDG 92) and USS Spruance (DDG 111), are deployed in support of maritime security and stability in the Indo-Asia-Pacific as part of a U.S. 3rd Fleet Pacific Surface Action Group (PAC SAG) under Commander, Destroyer Squadron 31 (CDS 31). (U.S. Navy photo by Mass Communication Specialist 3rd Class Gerald Dudley Reynolds/Released)