The iron curtain refers to the Berlin Wall which separated Europe during the Cold War. This term symbolizes the efforts by the Soviets to block itself from the West.
Answer:
Hi,
When you ask a question and you get TWO answers, not one, you'll see a crown sign at the bottom of that person's answer. You click on that crown thing and it will give them the brainliest. You can't do this when only one person answers though.
Hope this helps :)
