We Have the Watch Air Force Gen. Glen D. VanHerck, commander of both U.S. Northern Command and the North American Aerospace Defense Command, right, walks with Army Gen. Mark A. Milley, chairman of the Joint Chiefs of Staff at Northcom and NORAD headquarters, Peterson Air Force Base, Colo., March 1, 2021. SHARE IMAGE: Download Image: Full Size (1.53 MB) Tags: northcom, northern command Photo By: Navy Petty Officer 1st Class Carlos M. Vazquez II VIRIN: 210301-D-WD757-1082.JPG Photo Gallery