Secretary of Defense James Mattis (Center), the Commander of the North American Aerospace Defense Command and U.S. Northern Command, U.S. Air Force Lori Robinson (Center-Right), the NORAD Deputy Commander, Royal Canadian Air Force Lt. Gen. Pierre St-Amand (Right) and the Chief Enlisted Advisor to the NORAD and USNORTHCOM Commander, U.S. Air Force Chief Master Sgt. Harold Hutchison pose for a photo in front of the command’s 9-11 memorial on Peterson AFB, CO, Nov 16, 2017. During his visit, Secretary Mattis received briefings on the current missions of the commands and the unique nature of the two commands that are responsible for the defense of the United States and Canada. (DoD Photo By: N&amp;NC Public Affairs)
U.S. Department of Defense
<a rel="nofollow" class="external text" href="https://www.dvidshub.net/image/3960097/secdef-visits-norad-and-usnorthcom">SECDEF Visits NORAD and USNORTHCOM</a>