Gauging the Nuclear Threat 'We Can Greatly Diminish the Risk'

North Korea has become a nuclear power, Iran is close and Pakistan and India already have the bomb. Is it just a question of time before they get used? In an interview, disarmament advocate Sam Nunn explains how the worst can still be prevented.
Pakistan's Shaheen-1 ballistic missile: "Just five years ago, 40 countries had weapons-usable nuclear materials. Now there are only 28 left."

Pakistan's Shaheen-1 ballistic missile: "Just five years ago, 40 countries had weapons-usable nuclear materials. Now there are only 28 left."

Foto: REUTERS
Interview conducted by Markus Becker