On this day…

March 21, 1857: An earthquake in Tokyo, Japan kills over 100,000.

On this day…

  March 20, 1916: Albert Einstein publishes his general theory of relativity.

On this day…

  March 11, 1824: The United States War Department creates the Bureau of Indian Affairs.

On this day…

  March 10, 2000: The NASDAQ Composite stock market index peaks at 5132.52, signaling the beginning of the end of the dot-com boom.