A U.S. Navy MH-53E Sea Dragon helicopter assigned to Helicopter Mine Countermeasures Squadron (HM) 15 takes off from the aircraft carrier USS Harry S. Truman (CVN 75) in the Persian Gulf Dec. 19, 2013. The Harry S. Truman was underway in the U.S. 5th Fleet area of responsibility conducting maritime security operations, theater security cooperation efforts and missions supporting Operation Enduring Freedom.