Rield Up News Today

Wont cowher down. tonight fear and frustration from seoul to washington that a presidential twitter taunt could lead to a real war. >> im afraid its going to get kim jong-un more rield up. >> reporter: president trumps responding to kims declaration that his nuclear button is always on his desk. tweeting i do have a nuclear button but it is much bigger and more powerful than his and my button works. >> no one knows his pressure point. where one of these tweets is going to set him off and hes goi...