World War II: Behind Closed Doors episode 6: The dramatic story of the collapse of the Alliance in the wake of the end of the war, and Stalin's desire to turn on his wartime comrades.     Joseph Stalin was a tyrant responsible for the death of millions, yet he was also a vital ally of Britain and America during the Second World War. How was it possible for Churchill and Roosevelt to deal with one tyrant, Joseph Stalin, in…

World War II: Behind Closed Doors episode 5: The story of the Red Army's fight through Eastern Europe in 1944, as well as the behind the scenes history of the most famous Allied conference of the war at Yalta in the Crimea.     Joseph Stalin was a tyrant responsible for the death of millions, yet he was also a vital ally of Britain and America during the Second World War. How was it possible for Churchill and Roosevelt to…