Report: North Korea Estimated to Have Up to 60 Nuclear Warheads

North Korea is believed to have up to 60 nuclear warheads capable of threatening regional stability in East Asia, according to the latest estimate, published Wednesday, by the Institute for National Strategic Studies (INSS).North Korea is believed to have up to 60 nuclear warheads capable of threatening regional stability in East Asia, according to the latest estimate, published Wednesday, by the Institute for National Strategic Studies (INSS).Read MoreRobertsonReport.com / US’s Geopolitical Board