to be clear, though, the action we have seen in the past few weeks has been cancelled followup meetings, as we have reported on this show. and as barbara noted, this missile engine testing facility, that the president keeps saying will be destroyed, will be destroyed, will be destroyed, at least, you know, one of them remains intact. how has the north korea actually followed through, where the president can point to it and say, see, this is a give. >> reporter: well, a lot of the things that north korea has done so far happened before the singapore summit even took place. now, what we are expecting in the coming days is the possible repatriation of dozens of sets of remains from the korean war that north korea claims are u.s. service members who died. that is something that president trump asked for in singapore. he at one point claimed it already happened. it hasn't happened yet, but could be happening later this week. we're going to watch very closely to see if that happens. that's -- has nothing to do with denuclearization, but it is something that north korea promised they would do. and it's been more complicated