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  The Emergency Quota Act had limited the number of immigrants in the United States using quotas, which had a major impact on the U.S.'s immigration policy.
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  Calvin Coolidge becomes the 30th President after President Warren G. Harding unexpectedly died in office.
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  The Immigration Act had allowed for only 2% of each nationality to come into the United States. The act had excluded all Asian immigrants.
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  Herbert Hoover is elected as the 31st President of the United States.
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  The United States Stock Market had declined by 25%. This had led to the Great Depression, which had devasted the entire nation.
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  Franklin D. Roosevelt became the 32nd President of the United States. He historically served four terms as President and died in office.
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  The end of Prohibition had allowed the manufacturing, sale, and transportation of alcohol.
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  World War II begins when Britain and France declare war on Germany. This was the biggest and deadliest war the world had seen.
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  Japan bombs Pearl Harbor. This event causes the United States to join World War II.