1. In 322 BC, the ancient Greek philosopher Aristotle died.

2. In 321 AD, Constantine I, Emperor of the Roman Empire, declared Sunday a rest day.

3. In 664 AD, the Tang Dynasty Buddhist monk Xuanzang died.

4. In 1876, Alexander Graham Bell patented the telephone.

5. In 1890, Zhu Kezhen, a Chinese meteorologist and geographer, was born.

6. In 1910, the Jingwu Athletic Association was established in Shanghai.

7. In 1912, Baoding Military Academy was established.

8. In 1920, Taiwanese writer Bo Yang was born.

9. In 1933, Franklin Roosevelt announced the New Deal in the United States.

10. In 1933, Zhang Xueliang resigned due to the loss of Rehe.

11. In 1936, Nazi Germany sent troops into the Rhineland.

12. In 1965, about 600 civil rights marchers were attacked on Edmund Pettus Bridge in Selma, Alabama.

13. In 1978, China implemented a military service system combining conscripts and volunteers.

14. In 1979, Voyager 1 discovered that Jupiter has rings.

15. In 1983, Zhang Haidi was awarded the title of "Outstanding Communist Youth League Member".

16. In 1998, the world's first undersea cable mainly used for Internet transmission was opened.

17. In 2016, Min Enze, known as the "Father of Catalysts" in China, passed away.

18. In 1274, the Italian theologian Thomas Aquinas died.

19. In 1945, the Battle of Iwo Jima ended in World War II.

20. In 1954, the U.S. conducted the Castle Bravo nuclear test, the largest ever by the U.S.

21. In 1962, the first Beatles single "Love Me Do" was released.

22. In 1973, the last U.S. combat troops left Vietnam.

23. In 1984, Apple Computer introduced the Macintosh.

24. In 1991, the Dow Jones Industrial Average closed above 3,000 for the first time.

25. In 2000, the first commercial 3G network was launched in Japan.

26. In 2005, YouTube was founded.

27. In 2011, Japan was hit by a 9.0-magnitude earthquake and tsunami.

28. In 2013, Pope Benedict XVI resigned.

29. In 2015, the European Central Bank began its quantitative easing program.

30. In 2017, the U.K. triggered Article 50 of the Lisbon Treaty, starting the Brexit process.

31. In 2018, Facebook announced that it was investigating a data breach involving 50 million users.

32. In 2019, the Ethiopian Airlines Flight 302 crashed.

33. In 2020, the World Health Organization declared COVID-19 a pandemic.

34. In 2021, the U.S. Senate confirmed Lloyd Austin as Secretary of Defense.

35. In 2022, Russia launched a military operation in Ukraine.

36. In 2023, the first batch of Chinese medical teams arrived in Türkiye to assist in earthquake relief.

37. In 1857, the Indian Rebellion of 1857 began to gain momentum.

38. In 1864, the International Red Cross was founded.

39. In 1881, the American Red Cross was established.

40. In 1904, the Russo-Japanese War began.

41. In 1917, the February Revolution broke out in Russia.

42. In 1921, the New Economic Policy was implemented in the Soviet Union.

43. In 1924, the first Winter Olympics were held in Chamonix, France.

44. In 1931, the Manchurian Incident occurred, starting Japan's invasion of Northeast China.

45. In 1940, the Battle of Narvik in World War II took place.

46. In 1947, the Truman Doctrine was announced.

47. In 1950, the Korean War broke out.

48. In 1953, the Watson-Crick model of DNA was proposed.

49. In 1960, the first weather satellite was launched.

50. In 1972, the Apollo 16 mission landed on the moon.