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  Warren G Harding was the 29th president until his death in August of 1923.
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  Calvin Coolidge, former vice president of Warren Harding, became president when Harding died during his presidential term. He ended up serving a second term as well.
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  This act limited the number of immigrants coming into the US. This included the Asian Exclusion Act and the National Origins act.
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  The Great Depression was a worldwide economic downfall. It began due to the stock market crash in October 1929. The Depression ended at the start of World War II.
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  Herbert Hoover was the 31st president, his time served was during the beginning phase of the Great Depression.
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  Franklin D. Roosevelt was the 32nd president. He was the first and only president to serve more than two terms. He ended up being re-elected for four terms total, but died shortly into his fourth term.
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  This act was set in place to bring the federal government out of American-Indian affairs, and it encouraged the Indians to form a government of their own.
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  The second global war has begun. It officially started when Germany invaded Poland.
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  In the midst of WWII, the Japanese attacked a US naval base at Pearl Harbor. In this attack, a total of 2,300 American lives were lost and destroyed lots of American battleships and aircraft.