Reporters interview Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, inside the "Silver Bullet" aboard a C-17 Globemaster III while enroute to Cairo from Irbil, Iraq, April 22, 2016. Dunford visited Iraq to assess the campaign against the Islamic State of Iraq and the Levant. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro