it got cancelled quickly. it came back quickly. there's a lot of things that could happen between now and then, but obviously i think the meeting itself shows that both president trump and the north korean regime are very interested in this meeting at some point taking place and perhaps both see benefits and both see perhaps upside to having negotiations between the two countries. mike: president at camp david this weekend expected to be preparing for the summit ten days from now or sometime soon. do you get a sense that basically it is all about trying to set parameters for that meeting whenever it happens? >> i think so. i think you try to game it out, try to see where he's going to go, how far you would go. look, if you step back for a moment and you think about the trump presidency, obviously there's been a lot of noise and there will be a lot of noise, but this very issue, this summit could very well define the trump presidency in terms of international relations. i mean, you think of nixon, the china moments, big