180316-N-FN963-0077 SOUTH CHINA SEA (March 16, 2018) The fleet replenishment oiler USNS Walter S. Diehl (T-AO 193) is underway alongside the Arleigh Burke-class guided-missile destroyer USS Sterett (DDG 104) during a replenishment-at-sea. Sterett is on a scheduled deployment to the Indo-Pacific region to enhance interoperability with partners and serve as forward multi-mission asset for any type of contingency. (U.S. Navy photo by Mass Communication Specialist 2nd Class Richard L.J. Gourley/Released)