In plain words, it all started when a nut named Adolf Hitler wanted the world, or at least a good chunk of it to be ruled by the "superior Aryan (blond hair, blue eyes) race". If you would like further details, feel free to ask. As to the purpose, I would like to meet the man who can prove that war has purpose. Ti's simply a pomp and toil created by man to express natural anger in a more "civilized" manner.
Their purpose was to counteract and defeat the forces of the Axis countries. It was not an easy task as Russia had it's own agenda, and there were personality conflicts among several of the Allied military leaders. Still, they were able to work together effectively enough to defeat Germany, who was the principle member of the Axis.
The Allied Forces in World War 2 had more allies than the Axis did.
Be more specific. The German invasion of their neighbors or the Allies invasion of Germany.
Britan was one of New Zealand's allies in world war 2.
World War 2 was of two alliances. The Axis, and the Allies. Great Britain and U.S.A were on the Allies side.
The US and the Allies won World War 2.
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They were are allies
The Netherlands were Allies in World War II.
World War 2. The Allies had it, and the Axis did not.
Sweden had no allies before world war 2, exept frequent trading with neighburing countries.
We won
World war 2