with respect to guam or any place else that s an american territory or an american ally, he will truly regret it, and he will regret it fast. reporter: uts officials tell abc there is no high alert for a of s. preparedness. the u.s. military has been planning for north korea aggression for 60 year r eyth e guard. reporter: from north korea tonight, silence. nothing since it announced that plan to launch four missiles to the waters near guam. the president tonight is not backing off. tens of millions of people in this country are so happy with what i m saying. finally we have a president who is sticking up for our country will and finally sticking up for our friends and allies. reporter: late today, flanked by the secretary of state and the ambassador to the u.n., this prediction hopefully it will work out. we any that a lot of good things could happen and we also can have a bad solution.