In the World War 2 period there was no one power that could be called "the World Superpower" so the US did not defeat it.
At present some call the US "the World Superpower." Whether that is a valid description or not is a matter of opinion, but even if true it is still not possible for the US to defeat itself so the US has never defeated "the World Superpower."
The Allies were on the opposing side of the Axis powers (Germany, Italy, and Japan.)
The axis powers were fascist.
Two of the axis powers during World War 2 are Germany and Italy. The third axis power is Japan.
World War 2 lasted from 1939 to 1945 and was the war in which the Allies defeated the Axis powers.
Axis powers included Germany, Italy and Japan - in World War II.
The defeat of the Axis Powers.
There was no Axis powers in World War I--and the Axis powers LOST World War II.
It would keep the allied powers safe and help them defeat the axis powers
The survival of Great Britain (it almost did not survive the war) and the defeat of the Axis powers.
The Allies were on the opposing side of the Axis powers (Germany, Italy, and Japan.)
During World War II, the Axis powers were defeated.
The Axis did not exist in World War 1. Germany and its allies were called the Central Powers.
Central Powers. Axis was WW2.
The axis powers were fascist.
Obviously, they tried to defeat their enemies, the Axis Powers. If you wanted a different answer, you should rephrase your question.
Axis Powers / Allied Powers .
The Allied Powers, Axis powers, and the Neutral Powers