The two side that fought in World War 2 are the allies and axis.
British.
Germany, Japan, and Italy. Those are the biggest Axis Powers, but there were probably more lesser know countries that fought for the Axis
The Axis powers were the countries which fought the Allies in World War II For a list, see the link below
The Axis Powers were formed during World War II and included the Japan, Germany, and Italy. The Axis Powers fought agains the Allies and were defeated.
The Allies and the Axis were the two sides who fought each other in the war
To fight for their cause, as the Allies fought for theirs.
All of the axis forces
The Central Powers fought in WW1. The Axis Powers fought in WW2.
they fought alongside Britain, Russia, France
Australia fought alongside the Allies throughout both World Wars. The suggestion that Australia quit (!) World War 2 is a new one: the country fought from 1939-1945.
The Axis powers were the countries which fought the Allies in World War II For a list, see the link below