nuclear energy

Global Politics

North Korea halts nuke disabling

The government of North Korea says it has stopped disabling its nuclear facilities because it says the U.S. has violated a disarmament deal. Anchor Lisa Mullins speaks with Dr. John Park, Director of the Korea Working Group at the US Institute of Peace.

Global Politics

Iran's nuclear defiance

Iran's President Ahmadinejad said today his country will not agree to talks on the nuclear issue if the UN Security Council imposes new sanctions. Stephen Kinzer is the author of 'Reset: Iran, Turkey and America's Future.' Marco Werman talks with him.