What was the Iron Curtain?

A. a powerful agreement forged at Yalta at the end of World War II
B. the imaginary wall separating communist countries from democracies
C. the security arrangements that Stalin made to protect himself
D. a line of guns and canons that the Soviets spread across Eastern Europe

Why did some states believe they had the power to overturn federal laws?

What does the timeline above show about the consequences of the persian wars? a. each city-state of greece had equal influence after the wars. b. athens and sparta continued attacking persia after the wars had ended. c. persia continued to dominate greece for years after the wars. d. the alliance between athens and sparta ended shortly after the wars.

What is the relation between the hover dam and the gold rush