alexander at the white house. peter, talk of a nobel peace prize. on one hand certainly sets the bar high. or is that what guys like lindsey graham are doing to push the president to make sure he doesn't bluff, to make sure he doesn't walk away? >> the president himself has been amping up the expectations. recently casting himself as this great deal maker. insisting i have the responsibility to see if i can do this. obviously successfully convincing north korea to denuclearize would be a crowning achievement. this morning, musing publicly about the site of a summit. on friday he said it was down to two countries. but today apparently more than that, tweeting numerous countries are being considered for the meeting but would peace house, freedom house, on the border of north and south korea be a more representative important and lasting site. just asking, he writes. claiming almost all of the credit for the summit and addressing prospects going forward. take a listen. >> denuke. we'll see how it goes. again, whatever happens, happens. i may go in, i leave. it's not going to be a john kerry who makings thes that hor iran deal. >> si