160224-N-ZZ786-032 SOUTH CHINA SEA (Feb. 24, 2016) The Ticonderoga-class guided-missile cruiser USS Antietam (CG 54), left, conducts a replenishment at sea with the Military Sealift Command Fleet Replenishment Oiler USNS Walter S. Diehl (T-AO 193). Antietam is on patrol in the 7th Fleet area of operations in support of security and stability in the Indo-Asia-Pacific. (U.S. Navy photo by Mass Communication Specialist 3rd Class David Flewellyn/Released)