crisis began and the trump administration started to confront the north koreans. i think that is most likely, what our intelligence agencies are watching. there seems to be some evidence of that, molly. >> molly: what do you think pyongyang is trying to communicate? this big build up, stomping their feet, ultimately we could see, maybe some sort of test of some kind. >> well, i think the trump administration did the right thing back in february at the hanoi summit. the north koreans one complete sanction relief and for that, they have not given us any missiles or any nuclear weapons at all. so we want that. that was the right call at that time. since that, they've been doing short-range missile testing. i think we should have contested that because they threaten our allies and they threaten our own troops. what they are still seeking is a sanction relief. at the sanctions are hurting them, not to the degree that they could, but nonetheless, that's what they are after. i think that's what they are