Chicago was discovered in 1830
Iron Curtain: A term coined by Winston Churchill about the Soviet hold on Eastern Europe
Truman Doctorine: <span>principle that the US should give support to countries or peoples threatened by Soviet forces or communist insurrection.
Marshall Plan: Giving supplies and loans to struggling nations (Notably recovering Germany) to help them build up</span>
Prosperity.
Calvin Coolidge was in office as president from 1923 to the spring of 1929. In that period of the "Roaring Twenties," the country experienced great economic success -- in between the brief depression that followed World War I and the Great Depression that began with the stock market crash that occurred in the fall of 1929.
Answer: Voting in Elections
Explanation: Because you are supposed to be voting practicing your right and then plus voting is your responsibility since it is very important.
I think it's Ghana, Mali, and Benin. I'm not too sure about Benin so look it up. I hope my answer has come to your help. God bless and have a nice day ahead! Feel free to ask more questions here in Brainly.