180228-N-AC802-037 ATLANTIC OCEAN (Feb. 28, 2018) The Military Sealift Command fast combat support ship USNS Arctic (T-AOE 8) pulls away from the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) after a replenishment-at-sea. Harry S. Truman has successfully completed its composite training unit exercise, certifying the ship and its carrier strike group for deployment. (U.S. Navy photo by Mass Communication Seaman Megan Wollam/Released)