U.S. Secretary of Defense Chuck Hagel, right, attends a discussion with U.S. Air Force Gen. Philip M. Breedlove, left, the commander of U.S. European Command (USEUCOM), and command staff members at USEUCOM headquarters in Stuttgart, Germany, Aug. 6, 2014. (DOD photo by Mass Communication Specialist 2nd Class Sean Hurt, U.S. Navy/Released)