180131-N-SG189-0080 NORFOLK (Jan 31, 2018) Sailors remove mooring lines as the guided-missile destroyer USS Bulkeley (DDG 84) prepares to depart Naval Station Norfolk. Bulkeley is underway for a composite training unit exercise (COMPTUEX), which evaluates the strike group's ability as a whole to carry out sustained combat operations from the sea, ultimately certifying the Harry S. Truman Carrier Strike Group for deployment. (U.S. Navy photo by Mass Communication Specialist Seaman Keith Wilson/Released)