Ships perform a replenishment at sea. WATERS TO THE WEST OF THE KOREAN PENINSULA (March 20, 2013) The Military Sealift Command fast combat support ship USNS Rainier (T-AOE-7), left, performs a replenishment-at-sea with the Arleigh Burke-class guided-missile destroyer USS John S. McCain (DDG 56). McCain is part of Destroyer Squadron (DESRON) 15, forward deployed to Yokosuka, Japan, and is underway to conduct exercise Foal Eagle 2013 with allied nation Republic of Korea in support of regional security and stability of the indo-Asia-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Declan Barnes/Released) 130320-N-TG831-234