161213-N-KP948-022 MEDITERRANEAN SEA (Dec. 13, 2016) - Seaman Anthony E. Cooke-Dixon marks down a change in bearing at the helm aboard USS Donald Cook (DDG 75), Dec. 13, 2016. Donald Cook, 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 Petty Officer 3rd Class Alyssa Weeks/Released)