i think our political systems are being stretched. we are pretty much in the uk to what you call a constitutional crisis. we zriedon t have a constitutio tun folds in a different way. but we re seeing a very big shake-up of an existing political structure because of a lot of deep factors. climate is one of them but it s not the technological revolution, people are feeling the foreign policy shift, the shift between the u.s. and china. there are big, big factors going on in the world that are shaking up today s political system. and it s not going to change from today to tomorrow. thinking that a new president or a new prime minister would mean that this was all over i think would be a mistake. all right. zanni, always great to have you on the show. we ll be reading the new issue of the economist. jon meacham, thank you as well. and we have a big lineup straight ahead open morning joe. joining us this morning, all three of president trump s 2020