In an exclusive interview, Hillary Clinton joins Christiane Amanpour in Oxford to discuss the crisis in democracy, and how President Trump's swearing in of Kavanaugh was "a political rally". Mark Urban, British Journalist and Author of "The Skripal Files" discusses justice, accountability and rule breaking by government's on a sovereign territories. Our Walter Isaacson talks to American historian, Jill Lepore about how American history has influenced polarizing issues today. via Knit