Which countries formed the allies during World War 2?

The main countries that formed the Allies during World War II included the United States, the Soviet Union, the United Kingdom, and China. These nations joined forces to combat the Axis powers, which primarily consisted of Germany, Italy, and Japan. Other countries, such as France, Canada, Australia, and New Zealand, also contributed to the Allied efforts. The alliance was crucial in coordinating military strategies and resources throughout the conflict.