170322-N-KP948-067 COBH, Ireland (March 22, 2017) Cmdr. Timothy Moore, commanding officer of the guided-missile destroyer USS Donald Cook (DDG 75), presents command ball caps to Irish military officials after a tour of the ship. Donald Cook 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)