150326-N-BB269-021 WATERS NEAR GUAM (March 26, 2015) Gunner’s Mate 2nd Class David Perrin (right), of Arleigh Burke-class guided-missile destroyer USS Curtis Wilbur (DDG 54), fires a shot line to the Military Sealift Command fleet replenishment oiler USNS Pecos (T-AO 197) for a replenishment-at-sea during Multi-Sail 2015. Multi-Sail is an annual Destroyer Squadron 15 exercise designed to assess combat systems, improve teamwork and increase warfighting capabilities in the 7th Fleet area of operation. Japan Maritime Self-Defense Force (JMSDF) is participating in Multi-Sail for the first time to improve interoperability and strengthen U.S.-Japan alliance. (U.S. Navy photo by Mass Communication Specialist 3rd Class Raymond D. Diaz III/Released)