U.S. Senate Committee on Armed Services member Senators Deb Fischer and Kelly Ayotte listen to testimony from 18th Chairman of the Joint Chiefs of Staff Gen. Martin E. Dempsey and Secretary of Defense Ashton B. Carter during a hearing discussing Counter-ISIL (Islamic State of Iraq and the Levant) Strategy, on Capitol Hill, July 7, 2015. (DoD photo by Army Staff Sgt. Sean K. Harp/Released)