ATLANTIC OCEAN (Feb. 22, 2022) The Arleigh Burke-class guided-missile destroyer USS The Sullivans (DDG 68) conducts a replenishment-at-sea with the German auxiliary ship FGS Berlin (A1411) as the Arleigh Burke-class guided-missile destroyer USS Donald Cook (DDG 75) sails in formation during exercise Dynamic Guard 22-1, Feb. 22, 2022. The Sullivans is operating in the European theater of operations and participating in a range of maritime activities in support of U.S. 6th Fleet and NATO Allies. (U.S. Navy photo by Mass Communication Specialist 2nd Class Delaney Jensen)