Secretary of Defense Chuck Hagel, left, discusses current defense issues during a live interview with Jim Sciutto, the chief national security correspondent for CNN, at the U.S. Naval War College in Newport, R.I., Sept. 3, 2014. Hagel conducted a question-and-answer session with students, staff members and faculty members following the interview. (U.S. Navy photo by Chief Mass Communication Specialist James E. Foehl/Released)