volume on propaganda music north blasted to the south. we haven't been up there yet, dana, to confirm that report. we can confirm that it's pretty annoying. >> dana: it would drive me absolutely crazy. greg, we understand you have some insights into what president moon of south korea is thinking. what's that? >> reporter: exactly. seems south korea really wants to reassure the u.s. after the last couple of days. remember kim yo-chung extended an invitation to president moon to come to pyongyang for that summit. officials close to president moon telling us tuesday that they have their own preconditions before going to that summit. and that includes north korea talking to the u.s. and this, dana, syncs with what vice president pence said that he was told by president moon. officials in south korea seem to want to at least give the appearance of being on the same