Allies. They fought Germany.
The two side that fought in World War 2 are the allies and axis.
The Australians fought as part of the British Commonwealth on the side of the Allies.
The US fought on the side of the Allies. The other side was called the Axis.
World War 2 was of two alliances. The Axis, and the Allies. Great Britain and U.S.A were on the Allies side.
Technically, the Russian Empire fought in World War One, while the U.S.S.R. fought in World War Two. In both wars, it fought on the side of the Allies.
In WWI, Japan fought on the side of the western Allies, i.e. Britian, France, Russia, USA etc.
The Allies and the Axis. America was on the side of the Allies. Nazi Germany was on the side of the Axis.
General George S. Patton fought on the side of the Allies during World War II. He made the statement "we fought on the wrong side" in reference to the Soviet Union, a former ally, after the war ended.
People call World War 1 the Great War because the war lasted from 1914 to 1919. But, the fighting stopped in 1918. The war was fought by the Allies and the Central Powers. The Allies fought on one side and the Central Powers fought on the other side. The Central Powers were Germany, Austria-Hungary, Ottoman Empire, Bulgaria ect... The Allies were Serbi, Russia, France, Belguim ect...
The war was fought at the eastern and western front. The Eastern front was fought between Germany and Russia The western front was fought against Germany and the allies on the eastern side of France
The Germans and their allies fought on one side. The Allied troops fought on the other side. French civilians were in the middle.