North Korea threatens US as Pyongyang warns it is ready to use nuclear weapons

North Korea threatens US as Pyongyang warns it is ready to use nuclear weapons | Daily Mail Online: "North Korean dictator Kim Jong-un has threatened the United States with nuclear armageddon after Pyongyang resumed production of atomic bomb fuel in its top secret laboratory. The director of North Korea's Atomic Energy Institute said the country was ready to counter any US hostility with 'nuclear weapons any time'."