The book contains documents of the funds of I. Stalin and W. Churchill, stored in the archives of Russia, Great Britain and the USA, revealing the diplomatic and political history of the anti-Hitler coalition. On the basis of official records of meetings, conversations and discussions between Stalin and Churchill, in conjunction with the events of World War II and World War II, Soviet-English relations are considered, the search by two "irreconcilable allies" for a compromise, its possibilities and limits, the importance of the art of negotiations and personal relations in this. The book by Russian international historian and political scientist Oleg Alexandrovich Rzheshevsky reveals a dramatic picture of the diplomatic struggle, the search by Stalin and Churchill - "irreconcilable allies" - for agreed solutions in the fight against a common enemy - Nazi Germany and its satellites.