Christiane Amanpour is joined by Democrat Sherrod Brown of Ohio to talk about impeachment and his new book "Desk 88" which details the lives of the senators who sat at his Senate desk before him, including Robert F. Kennedy, and Al Gore Senior. Former UK Foreign Secretary and Conservative MP Jeremy Hunt discusses his party's approach to Brexit on the eve of the UK General Election. And our Hari Sreenivasan is joined by Daryl Davis, a black musician who has spent the past 30 years engaging in dialogue and - in some cases - ultimately befriending, members of the Ku Klux Klan and other white supremacist groups.To learn more about how CNN protects listener privacy, visit cnn.com/privacyLearn more about your ad choices. Visit podcastchoices.com/adchoices