The Yalta Conference formulated the coordinated military action plan of the allies in the final stage of the anti-Hitler German war and the basic principles for dealing with the defeated German "empire". The basic principles of the war against Japan and the realization of international security in the post-war world objectively require the three allies to hold a new summit meeting more and more urgently.

The Yalta Conference was held by the United States (franklin delano roosevelt), Britain (Winston Churchill) and the Soviet Union (Joseph Vissarion Norwich Stalin) from February 4th to February 4th at Yalta Palace in the Crimean Peninsula in the northern Black Sea. 1 1. Also known as the Crimean Conference and Algonart Conference. The main contents of the meeting were: dealing with postwar Germany, Poland, the Far East and the United Nations. The purpose is to discuss the post-war reconstruction of Europe. The Yalta Conference played an important role in easing the contradictions among anti-fascist allies, strengthening the anti-fascist United front, coordinating the actions against German and Japanese fascists, accelerating the victory of the world anti-fascist war, punishing war criminals after World War II, and eliminating the influence of Nazism and militarism, and had a far-reaching impact on the formation of the post-war world pattern.