NATO Delegation Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, speaks to members of a U.S. military delegation that supports NATO in Brussels, May 17, 2017. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (0.88 MB) Credit: Sgt. James K. McCann VIRIN: 170517-D-SW162-4006T.JPG Photo Gallery