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  Ratification of the Treaty of Versailles.
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  Prohibits sale of beer, wine, and liquor
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  Gave women right to vote
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  The American Profesional football league is formed.
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  Incorporated in the movie business
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  Warren G. Harding dies in San Francisco at the age of 57
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  Corporation is founded
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  Over 40,000 members march on Washington, DC
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  First person to cross Atlantic by air
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  Stock Market Crashed
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  Population in the United States is 123,202,624
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  Approved by President Hoover
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  Charles Lindbergh's infant son is taken from their home
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  Bonus Army marched on Washngton D.C
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  Introduces Model B. First low-priced V-8 engine
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  President Franklin D. Roosevelt is inaugurated
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  Ends Prohibition
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  President Franklin D. Roosevelt signed the legislation into law
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  President Roosevelt signed the Social Security Act
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  Blimp caught fire and killed 35 people