170919-N-FP878-009 ATLANTIC OCEAN (Sept. 19, 2017) The Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) transits the Atlantic Ocean. Donald Cook is forward-deployed to Rota, Spain, on its 6th patrol to the U.S. 6th Fleet area of operations in support of regional allies and partners, and U.S. national security interests in Europe. (U.S. Navy photo by Mass Communication Specialist 1st Class Theron J. Godbold/Released)