When the Cold War ended, global fear of a nuclear holocaust faded as the United States and Russia committed themselves to disarmament. But former Secretary of Defense William Perry warns that we're closer to nuclear catastrophe than we think. Perry joins Forum to discuss his new memoir "My Journey at the Nuclear Brink" and share his insights on preventing nuclear proliferation.
William J. Perry Discusses his 'Journey at the Nuclear Brink'
William Perry, 19th U.S. Secretary of Defense; author of "My Journey at the Nuclear Brink"