The iron curtain was used to emphasize the contrast between the free countries, who enforced rule with law enforcement that everyone knew of, while the soviet and their block countries were strictly ruled and enforced by the military and a "secret police."
Answer: The ratification of the Fourteenth Amendment to the United States Constitution
Explanation:
Well, Jean-Bertrand Aristide was the president of Haiti. Therefore the only possible answer is Haiti.
The answer is Tariff of 1816.
Hope that helps!
