Meeting Marines Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, meets with members of the Marine Security Detachment during a visit to the U.S. Embassy in Ottawa, Canada, Feb. 27, 2018. DoD photo by Army Sgt. James K. McCann SHARE IMAGE: Download Image: Full Size (1.88 MB) Tags: canada, Northcom, Northern Command, Chairman, Joe Dunford, MARINE CORPS, MARINES Photo By: Sgt. James K. McCann VIRIN: 180227-D-SW162-1053.JPG Photo Gallery