Gen. Victor E. Renuart Jr. speaks at the sixth annual Homeland Defense Symposium Oct. 29 in Colorado Springs, Colo. General Renuart is the commander of North American Aerospace Defense Command and U.S. Northern Command. He discussed the homeland defense and homeland security missions of NORAD and NORTHCOM and, specifically, how the commands fulfill those missions by collaborating with their civilian interagency partners. (U.S. Army photo/Sgt. 1st Class Gail Braymen)