North Korea is believed to possess up to two tons of highly enriched uranium, South Korea’s unification minister said on Thursday. “Intelligence agencies estimate Pyongyang‘s stockpile of highly enriched uranium – more than 90 percent pure – at up to 2,000 kilograms,” South Korea‘s Unification Minister Chung Dong-young said. “Even at this very hour, North Korea’s uranium centrifuges are operating at four sites,” he added. (AFP)