Kim Jong Un expanded the circumstances under which North Korea would launch a nuclear strike — including attacking automatically if his leadership is threatened — further raising the stakes for any military confrontation with the US and its allies. North Korea laid out its new nuclear doctrine in a law approved Thursday by the Supreme People’s Congress in Pyongyang, according to the state-run Korean Central News Agency. The legislation, which replaces a less expansive law passed in 2013… – MSN News Photo: KCNA