181205-N-GY475-0106 ATLANTIC OCEAN (Dec. 5, 2018) The Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) prepares to pull alongside the fleet replenishment oiler USNS Big Horn (T-AO 198) for a replenishment-at-sea. Currently operating in the U.S. 6th Fleet area of operations, Harry S. Truman will continue to foster cooperation with regional allies and partners, strengthen regional stability, and remain vigilant, agile and dynamic. (U.S. Navy photo by Mass Communication Specialist 3rd Class Joseph A.D. Phillips/Released)