170322-N-KP948-033 COBH, Ireland (March 22, 2017) Irish military officials tour the guided-missile destroyer USS Donald Cook (DDG 75). The ship is forward-deployed to Rota, Spain, and 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 Mass Communication Specialist 3rd Class Alyssa Weeks/Released)