ATLANTIC OCEAN (Dec. 9, 2021) Seaman Cole Mercer, from Jacksonville, North Carolina, uses a sound-powered telephone on the bridge of the Nimitz-class aircraft carrier USS Harry S. Truman (CVN 75) during a replenishment-at-sea, Dec. 9, 2021. The Harry S. Truman Carrier Strike Group is on a scheduled deployment in the U.S. Sixth Fleet area of operations in support of U.S. national interests, security, and stability in Europe and Africa. (U.S. Navy Photo by Mass Communication Specialist Seaman Hunter Day)