170801-N-MU198-001 PORTSMOUTH, England (Aug., 1 2017) The guided-missile destroyer USS Donald Cook (DDG 75) sits alongside the guided-missile cruiser USS Philippine Sea (CG 58) during a port visit to Portsmouth, England. Philippine Sea is part of the George H.W. Bush Carrier Strike Group, which 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 Danny Ray Nunez Jr./Released)