Pass and Review Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, inspects members of the Honor Guard during a visit to Ottawa, Canada, Feb. 28, 2018. DoD photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (0.98 MB) Tags: NORAD, canada, Northcom, Northern Command, Chairman, Joe Dunford Photo By: Sgt. James K. McCann VIRIN: 180228-D-SW162-1145.JPG Photo Gallery