During the war Germany, Italy and Japan were known as the Axis Powers and Britain, France and America were called the Allies.

BBC: CBBC - Newsround - World War II quiz

Even neutral countries, however, participated quietly on one side or the other, Spain and Switzerland closer to the Axis Powers, and the others helping the Allies.

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As the story goes, Wonder Woman was an Amazonian princess who left her home on Paradise Island to fight the "Axis powers" in the world of man.

CNN: Diane von Furstenberg, the Wonder Woman