How does the iron curtain represent cold war tensions

The Iron Curtain represented a clear separation between capitalism and communism in Europe.

Explanation:

The Iron Curtain was a metaphorical term used by Winston Churchill to describe the separation of communist and capitalist countries in Europe during the Cold War. In the western part of Europe, you have democratic and capitalist nations like Great Britain, France, etc. In the eastern part of the continent you have Soviet satellite nations. These countries were completely controlled by the Soviet government. This includes countries like Albania, Romania, etc.

so they can defeat there oppenent

your answer is

to dominate europe

and i know for a fact it can't be the others