The fast combat support ship USNS Arctic (T-AOE 8), center, conducts a replenishment at sea with the aircraft carrier Harry S. Truman (CVN 75), left, and the guided missile cruiser USS Gettysburg (CG 64) in the Persian Gulf Dec. 20, 2013. The Harry S. Truman and the Gettysburg were underway in the U.S. 5th Fleet area of responsibility conducting maritime security operations, theater security cooperation efforts and mission supporting Operation Enduring Freedom.