Trump on attacking North Korea: 'We'll see'. Mattis promises 'massive military response' to any threat.

TOKYO — North Korea on Sunday claimed a “perfect success” for its most powerful nuclear test so far, a further step in the development of weapons capable of striking anywhere in the United States.

President Donald Trump, asked if he would attack the North, said, “We’ll see.”

http://www.twincities.com/2017/09/03/what-is-north-korea-trying-prove-with-h-bomb-white-house-reacts/