nuclear war. he is being cavalier in a way that makes him seem demented. >> these are the messages from a person who is not well, from a leader who is not fit for office. >> president trump is goading kim jong un to test a nuclear missile again, to prove its reliability, to show him wrong. and fundamentally i think it comes across as to kindergartners who are jostling each other, except that each has nuclear weapons. >> too late after 100,000 americans die. >> after a nuclear holocaust. >> or after a million die. >> that's where we are. this is not an exaggeration. >> trump's comments have experts worried he could inadvertently trigger a catastrophe. >> sean: let's get this straight. president president trump takesh action in the media as a meltdown. the strategy brings kim jong un to the negotiating table talking about denuclearization of the entire korean peninsula. the president makes encouraging