In February 1945, when Roosevelt, Churchill and Stalin gathered at Yalta, an Ally victory emerged in Europe. After liberating France and Belgium from Nazi occupation, the Allies threatened the German border; To the east, Soviet troops had repelled the Germans from Poland, Bulgaria and Romania and are less than 40 miles from Berlin. This gave Stalin an obvious advantage at the meeting at the Black Sea Resort, a place he himself had proposed, after insisting that his doctors had forbade him the immensity. The Yalta 1945 conference. Office of the Historian, U.S. Department of State Terry Charman, “How Churchill, Roosevelt and Stalin Planned to End the Second World War.” Imperial War Museums, January 12 2018.La end of World War II and the division of Europe. Center for European Studies, The University of North Carolina at Chapel Hill. But as his troops occupied much of Germany and Eastern Europe, Stalin succeeded in effectively ratifying the concessions he had made to Yalta and putting pressure on his advance on Truman and Churchill (replaced by Prime Minister Clement Atlee in the middle of the conference). In March 1946, barely a year after the Yalta Conference, Churchill delivered his famous speech in which he declared that an “iron curtain” had fallen on Eastern Europe, marking the definitive end of cooperation between the Soviet Union and its Western allies and the beginning of the Cold War. President Roosevelt said: “If we try to avoid the fact that we have put a little more emphasis on Lublin`s Poland than on the other two groups from which the new government is to be drawn, we will expose ourselves to accusations that we will try to reverse the decision in Crimea.” Roosevelt acknowledged that, in the words of Admiral William D. Leahy, the Yalta language was so vague that the Soviets would be able to “stretch it from Yalta to Washington without ever breaking it technically.” [20] A Soviet condition for a declaration of war in Japan was an official recognition of China`s Mongolian independence (the Mongolian People`s Republic was a Soviet satellite state from early 1924 until World War II).