181020-N-UB406-0165 NORWEGIAN SEA (Oct. 20, 2018) The Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) conducts a replenishment-at-sea with the fleet replenishment oiler USNS Big Horn (T-AO 198). The Harry S. Truman Carrier Strike Group is currently conducting operations in the U.S. 6th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Cameron M. Stoner/Released)