151104-N-TC720-224 MEDITERRANEAN SEA (Nov. 4, 2015) Officers aboard USS Donald Cook (DDG 75) man an anti-submarine warfare station in the ship's combat information center during exercise Dogu Akdeniz Nov. 4, 2015. Donald Cook, an Arleigh Burke-class guided-missile destroyer, forward deployed to Rota, Spain is conducting a routine patrol 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 Mat Murch/Released)