How did the us and the USSR become world powers after World War 2?

After World War II, the U.S. and the USSR emerged as superpowers due to their significant military strength, economic resources, and political influence. The U.S. capitalized on its industrial power and technological advancements, establishing a global economic system through institutions like the IMF and the World Bank. Meanwhile, the USSR expanded its influence over Eastern Europe, promoting communism and establishing satellite states. Both countries engaged in a Cold War rivalry, shaping international relations for decades to come.