We discuss the nuclear capabilities of Iran and Libya. And Jack Pritchard reports on what he saw during his recent visit to North Korea.
*Senior associate and director, Non-Proliferation Project at the Carnegie Endowment for International Peace, Washington, DC
*Author of Deadly Arsenals: Tracking Weapons of Mass Destruction
*Member of U.S. delegation that recently returned from visit to North Korea
*Former special envoy to North Korea for President Bush
*Visiting Fellow in foreign policy studies at the Brookings Institution