Gen. Kevin “Chili” Chilton, USAF Ret., former commander, US Strategic Command and US Air Force Space Command, and a former NASA astronaut, discusses why nuclear deterrence and readiness are vital to US national security interests, the risk posed by Russia’s first use policy, the North Korean threat and much more in his Jan. 18, 2018, keynote at the Colonel James D. McGinley Lecture, hosted by the Heritage Foundation and the Marine Corps University Foundation in Washington.