The Big Three powers after World War II were the United States, Great Britain, and the Soviet Union. They significantly influenced the political and economic landscape through pivotal meetings like the Yalta Conference. France and China also played roles but were not considered part of the top three powers in shaping the post-war world. ;
The Big Three powers after World War II were the United States, Great Britain, and the Soviet Union, which shaped the post-war world significantly. They made critical decisions during conferences like Yalta, laying the groundwork for the future international order. Therefore, the correct answer is the Soviet Union .
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