1921-1941

By cbclick

  • U.S. President

    Warren G. Harding becomes the president

  • Lincoln Memorial

    Lincoln Memorial finished built and located on the opposite end of the National Mall.

  • Mount Rushmore

    Sculptor Gutzon Borglum started to build the busts of four presidents

  • Hoover Dam

    Hoover Dam was proved by the U.S. Congress.

  • U.S. President

    Herbert Hoover became the president

  • Stock Market Crash

    The worst American depression began in the nation's history.

  • Empire State Building

    The Empire State Building was completed in New York City.

  • U.S. President

    Franklin D. Roosevelt became the president who stayed in the white house for 4 times.

  • End of Prohibition

    The U.S. government ended the prohibition.

  • U.S. Securities and Exchange Commission

    The U.S. Securities and Exchange Commission is established with the signing of the Securities Exchange Act

  • Social Security Act

    The Social Security Act is passed by Congress as part of the New Deal legislation and signed into law by President Franklin D. Roosevelt.

  • Hoover Dam

    Hoover Dam was finished

  • Golden Gate Bridge

    The Golden Gate Bridge opened.

  • World War II

    World War II began.

  • Attack on Hawaii

    Japanese launched a surprise attack on United States soil. 1177 sailors and marines were killed.