What happened in February of 12 in history?

In the history of the world, many important events occurred on February 12 of the Gregorian calendar, the most important of which are:

1. In 55 AD, Nero became the heir to the Roman Empire.

2. In A.D. 1 138, the state of Jin promulgated the Jurchen script.

3. 1502, vasco da gama set off from Lisbon for India again.

4. 154 1 year, the city of San Diego was established.

5. 1603, Tokugawa Ieyasu established the edo shogunate.

6. In A.D. 1733, Savannah built a city, marking the establishment of the Georgian colony.

7. 1809, American President Lincoln was born.

8. 19 12, the Qing emperor Xuan Tong announced his abdication.

9. In AD 1924, archaeologists opened the sarcophagus of the ancient Egyptian Pharaoh Tutankhamun.

10, 1930, China Freedom Alliance was established.

11.1951year, the Ministry of Education took over yenching university.

12. 1954, the first foreign team visited China.

13. 1958 The Central Committee called on the whole country to "eliminate the four pests".

14. 1980, the State Council promulgated the Regulations on Academic Degrees in People's Republic of China (PRC).

15.20 10, Vancouver Winter Olympics opens.