nuclear weapon. this is a much different course the president is taking. will what we heard yesterday make any difference? will it start negotiations? we'll have to see. but bottom line, stef, again, the stakes very high after he pulled out of the iran nuclear deal. >> what's the administration or the white house saying about these reports that north korea is working on new missiles? >> well, we've reached out to a number of officials here, stef, and officially the word from the white house is that the white house doesn't comment on intelligence. but you can bet that they're watching all of this very closely, very carefully. we know that the secretary of state, mike pompeo, has had follow up meetings to that original meeting that president trump had with kim jong-un. the secretary talking to his counterparts there in north korea, trying to get the negotiations ongoing. of course there was that big moment last week when we saw the remains brought back of some of those who served in the korean war. but what happens next? what are the other deliverables?