CNNIs US President Donald Trump backing himself into a corner on North Korea?CNN(CNN) US President Donald Trump has said the status quo with nuclear-armed North Korea is unacceptable, calling for new sanctions on the country and criticizing its young leader Kim Jong Un. "This is a real threat to the world, whether we want to talk ...Trump gets on the phone to Asia as another North Korea flash point loomsWashington PostAs North Korea Speeds Its Nuclear Program, US Fears Time Will Run OutNew York TimesXi Jinping calls Trump urges restraint on North KoreaWashington Timesall 3,065 news articles »