U.S. Air Force Gen. Philip Breedlove, the commander of the Supreme Allied Command Europe, left, and U.S. Navy Adm. Bruce Clingan, the commander of the Allied Joint Force Command Naples, observe flight operations aboard the aircraft carrier USS Harry S. Truman in the Mediterranean Sea, Aug. 11, 2013. The Harry S. Truman was underway in the U.S. 6th Fleet area of responsibility supporting maritime security operations and theater security cooperation efforts.