Who were the two leading superpowers following the world war 2?

The two leading superpowers following World War II were the United States and the Soviet Union. The U.S. emerged as a dominant economic and military power, promoting capitalism and democracy, while the Soviet Union expanded its influence through communism and a network of satellite states in Eastern Europe. This rivalry led to the Cold War, characterized by ideological conflict, nuclear arms race, and geopolitical tensions that shaped international relations for decades.