North Korea's Kim Jong Un calls for bolstering nuclear arsenal during tour

North Korean leader Kim Jong Un has called for the bolstering of the country's nuclear forces this year during a tour of a nuclear-material production base and the Nuclear Weapons Institute, state-run media said Wednesday, publishing pictures of many centrifuges at a facility.In an apparent reference to the United States and South Korea, Kim said his country faces "the world's most unstable situation in which a long-term confrontation with the most vicious hostile countries is inevitable," the official Korean Central News Agency said.Such a situation "makes it indispensable for the country …READ FULL ARTICLE