160314-FQ994-234 ROTA, Spain (March 14, 2016) USS Donald Cook (DDG 75) departs Naval Station Rota, Spain Mar. 14, 2016. Donald Cook, an Arleigh Burke-class guided missile destroyer, forward-deployed to Rota, Spain, is preparing for her second deployment in the U.S. 6th Fleet area of operations in support of U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 3rd Class Robert S. Price/Released)