What is special about November 22 in history?

  On November 22, 1956, Dali Bai Autonomous Prefecture was founded. Have you ever been there to see Cangshan and Erhai Lake?

  On November 22, 1963, Kennedy was assassinated and killed.

  November 22 is there every year. Which year of today has a special meaning to you?

What unforgettable thing happened?