franchesca, i'll start with you, with the korea summit, on and off, off on thursday, on on friday.t was the reaction to the pentagon on thursday? >> surprise. a tremendous surprise. thursday, after the letter came out, it was scrambling to figure out what exactly it meant. did it mean it was actually off? did it mean there would be a practical change to the tremendous military presence in the region? the answer, of course, so far, has been no. that they've already been at this heightened state of readiness throughout all of this diplomatic overtures and the potential summit and what not. then we had secretary mattis on friday, surprising everyone and saying, oh, well, we have the possibility of some the good news on the summit. and the diplomats are talking and they're working and it may actually work out. so, it's really been just this like head-snapping back and forth. and even if you look back to wednesday -- or, yeah, to wednesday, when the white house was saying, oh, it's probably going to happen, there's a good chance it's going to happen. thursday, no, it's not going to happ