The present edition, contains the full texts of all the documents available in the Soviet Union of J. V.Stalin's correspondence with Franklin D. Roosevelt, Harry S. Truman, Winston S. Churchill and Clement R. Attlee during World War II.The correspondence between the heads of the Governments published here was conducted chiefly by exchanging code messages through the Soviet Embassies in Washington and London and through the Embassies of the U.S.A. and Great Britain in Moscow. The messages were decoded in the respective Embassies and their texts delivered to the addressee generally in the original language. Some of the messages were delivered by diplomatic post or by authorised representatives of the Powers concerned. Brief reference notes and photostats are appended.