and as the two kind of coordinated the steps off that line, for the president it obviously was -- whatever you want to say about the legitimacy of the foreign policy element -- there was a photo op element to it, that the president himself was very keen on choreographing. in fact, at the very end, i don't know if the cameras captured it but for those of us standing there at the end the president was so excited hichls that as chairman kim crossed back over, we saw the president from behind clap like this. very excited. he couldn't contain his own excitement with what he had pulled off. so nobody is really sure where it goes. we're not even sure who was in the meeting with chairman kim and the u.s. president or for how long and how much of that meeting was just the two men one-on-one. a lot we're still trying to unpack about yesterday. >> it was a remarkable image for