180725-N-AV754-0094 TALLINN, Estonia (July 25, 2018) Sailors aboard the Arleigh Burke-class guided-missile destroyer USS Winston S. Churchill (DDG 81) greet Meelis Oidsalu, undersecretary for defense planning for the Estonian Ministry of Defence, during a reception aboard the ship, July 25, 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)