What was the Iron Curtain?
A. the imaginary wall separating communist countries from democracies
B.a powerful agreement forged at Yalta at the end of World War II
C.a line of guns and canons that the Soviets spread across Eastern Europe D.the security arrangements that Stalin made to protect himself
It is A. The imaginary wall separating communist countries from democracies. The Berlin Wall helped as a visual, but the Iron Curtain didn't exist, just imaginary.
