progress in north korea in contrast to vee jet nam. that's a good point, you know, vietnam is a former enemy and now it is thriving. but let they tell you the two economies are vastly different in the infrastructure in north korea has got a long way to go to be anywhere near vietnam, in my view. >> jim sciutto, tell us what jumps out at you. >> well, it's interesting for the president to draw attention to really the only takeaway from their first summit, which is that they have a relationship, right? because remember the administration's own standards for success in these negotiations is complete verifiable, irreversible denuclearization. there have been -- there's been no progress on that goal since that summit. that's smgt presideomething the is conscious of so perhaps he can say we're talking. now, the question is you'll have