we talk to john micklethwait, nicholas wapshott, charles kupchan and david rennie. >> when you take brexit and put it what is happening here, it really does put into historical relief the possibility that the last 200 year period of history that we've been living in could be coming to an end. because packs britannica, yeah, there were empires but there was rule of law, theres with a ruled-base international system, political right, civil rights and that kind of morphed over world war ii into what today is packs americana. the brits are stepping out. we now have in the white house someone that is not sure that he buys in in this rules-based international system and that raises very serious questions about if the architects of the west are both now having indigestion about the world that they built, who is going to defend it. >> rose: also this evening we talk to alyssa mastromonaco, a former key aide to president obama who has written a book called without thought this was a good idea and other questions you should have answers to when you work at the white house. >> i wrote the book becaus