1921-1941

  • Period: to

    Warren G. Harding

    Warren G. Harding is inaugurated as the 29th president. He signs a resolution declaring peace with Austria and Germany.
  • Tea Pot Dome

    Tea Pot Dome
    Teapot Dome scandal breaks, as Senate launches an investigation into improper leasing of naval oil reserves during Harding administration.
  • Tennessee passes a law against the teaching of evolution in public schools.

  • Charles Lindbergh

    Charles Lindbergh
    Charles Lindbergh makes the first solo nonstop transatlantic flight in his plane The Spirit of St. Louis.
  • Herbert Hoover is inaugurated as the 31st president.

    Herbert Hoover is inaugurated as the 31st president.
  • Stock market crash precipitates the Great Depression.

  • The Star-Spangled Banner is adopted as the national anthem.

  • Hattie Wyatt Caraway

    Hattie Wyatt Caraway
    Hattie Wyatt Caraway of Arkansas is the first woman elected to the U.S. Senate, to fill a vacancy caused by the death of her husband. She is reelected in 1932 and 1938.
  • Amelia Earhart

    Amelia Earhart
    Amelia Earhart completes her first solo nonstop transatlantic flight by a woman.
  • Twentieth Amendment

    Twentieth Amendment to the Constitution is ratified, moving the president's inauguration date from March 4 to Jan. 20.
  • Franklin Roosevelt is inaugurated as the 32nd president.

    Franklin Roosevelt is inaugurated as the 32nd president.
  • New Deal

    New Deal recovery measures are enacted by Congress.
  • Twenty-First Amendment

    The Twenty-first Amendment to the Constitution is ratified, repealing Prohibition.
  • Social Security Act is passed.

  • Fair Labor Standards Act is passed

    Fair Labor Standards Act is passed, setting the first minimum wage in the U.S. at 25 cents per hour.
  • World War II

    The U.S. declares its neutrality in the European conflict.
  • Japan attacks Hawaii, Guam, and the Philippines.

  • U.S. declares war on Japan.

  • Germany and Italy declare war on the United States

    The U.S. reciprocates by declaring war on both countries.