Who were the allies in WW2?

The main allies were URSS,America,Britain. Although there where many countries that also fought and supported the allies, like Australia, Belgium, France, China, Canada, and some of the north African countries helped the allies. The USSR was the country that had the biggest role in WW2. In fact, 80% of Nazis' losses were caused by the URSS. The majority of German forces were concentrated in USSR.