EAST CHINA SEA (Oct. 6, 2020) The Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56) sails away after conducting a replenishment-at-sea with the Lewis and Clark-class dry cargo and ammunition ship USNS Charles Drew (T-AKE 10). John S. McCain is assigned to Destroyer Squadron Fifteen (DESRON 15), the Navy�s largest forward-deployed DESRON and the U.S. 7th Fleet�s principal surface force. (U.S. Navy photo by Mass Communication Specialist 2nd Class Markus Castaneda)