160809-N-FP878-244 MEDITERRANEAN SEA (Aug. 9, 2016) –Chief Boatswain’s Mate (Select) William Dahn from Liberia, West Africa., stands safety watch aboard USS Ross (DDG 71) during a replenishment at-sea with the Military Sealift Command fleet replenishment oiler USNS Big Horn (T-AO 198) Aug. 9, 2016. Ross, an Arleigh Burke-class guided-missile destroyer, forward-deployed to Rota, Spain, is conducting naval operations in the U.S. 6th Fleet Area of Operations in support of U.S. national security interests in Europe and Africa. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)