Cirincione: North Korea's Destroyed Nuclear Reactorbr The Aspen Institute - The Aspen Institutebr A panel consisting of Joseph Cirincione, Andrew Krepinevich, Bruce Blair, and John Holdren discuss Where Do We Go From Here: Iran, North Korea, Nuclear Energy and the Road to a World Without Nuclear Weapons at the 2008 Aspen Ideas Festival. The event was moderated by Jeffrey Goldberg.