1921-1941

  • Warren G. Harding

    Warren G. Harding becomes the 29th president of the United States.
  • Calvin Coolidge

    Calvin Coolidge becomes the 30th president of the United States.
  • Charles Lindbergh

    Charles Lindbergh completes the first solo, nonstop transatlantic flight.
  • Herbert Hoover

    Herbert Hoover becomes the 31st president of the United States.
  • Period: to

    Great Depression

    The Stock Market crashes causing poverty across the nation.
  • Star-Spangled Banner

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

    Franklin D. Roosevelt becomes the 32nd president of the United States
  • U.S. in World War II

    The United States declares war on Japan after Japan's early morning attack on Pearl Harbor, thus causing the U.S. to officially enter World War II.