151120-N-TC720-513 ROTA, Spain (Nov. 20, 2015) Sailors aboard USS Donald Cook (DDG 75) raise the national ensign as the ship moors pierside in Rota, Spain, Nov. 20, 2015. Donald Cook, an Arleigh Burke-class guided-missile destroyer, forward deployed to Rota, Spain is concluding 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)