Timothy Snyder on the fight for democracy, Russia and whether Trump has really gone?

Timothy Snyder is an American author and historian.    He is a professor of history at Yale University and a fellow at the Institute for Human Sciences in Vienna. He has been warning about the threats to democracy around the world for several years in a series of popular books.    He talks to Krishnan about the future of Trump and 'Trumpism', the rising influence of Russia and Britain's next move.    Producer: Rachel Evans