North Korea’s defense chief has warned that Pyongyang could also launch a preemptive attack against the United States, with state media saying soldiers were ready to be “human bombs.” “A preemptive attack is not (the) monopoly of the US, and North Korea will never sit idle till it is exposed to a preemptive attack of the US,” Defense Minister Kim Il-Chol said, according to the official Korean Central News Agency. Full Story