Marine Gen. Joseph F. Dunford Jr., chairman of the Joint Chiefs of Staff, speaks to Army Lt. Gen. Sean MacFarland, commander Operation Inherent Resolve, at the Union III Headquarters in Baghdad, July 31st, 2016. Dunford is visiting 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)