180723-N-AV754-0044 TALLINN, Estonia (July 23, 2018) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Winston S. Churchill (DDG 81) heave mooring line as the ship arrives in Tallinn, Estonia, for a scheduled port visit, July 23, 2018. Winston S. Churchill, homeported at Naval Station Norfolk, 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 2nd Class Evan Thompson/Released)