Day 646.In today's special episode, we sit down with one of our most requested guests: Levin Professor of History and Global Affairs at Yale University, Professor Timothy Snyder. A critically-acclaimed author and a renowned historian specialising in Ukraine, he is famous for his online lectures and commentary on the war.This interview was facilitated by the charity United24, who – with his support – are fundraising for a new air defence system via their project ‘Safe Skies’. You can read more about that project here: https://u24.gov.ua/safeskiesContributors:Professor Timothy Synder. @TimothyDSnyder on Twitter. David Knowles (Head of Audio Development). @DJKnowles22 on Twitter.Dom Nicholls (Associate Editor, Defence). @DomNicholls on Twitter. Francis Dearnley (Assistant Comment Editor). @FrancisDearnley on Twitter.Subscribe to The Telegraph: telegraph.co.uk/ukrainethelatestEmail: ukrainepod@telegraph.co.ukSee Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.