China

c. 1900 BCE
First Chinese city established at Erlitou on the Yellow River
2 CE
First known census of the Chinese population
Nov 383
Battle of Fei River
1888
First railroad in China opened
1917
Birth of I. M. Pei
1920
Deadly earthquake in Gansu Province, China
3 Jun 1989
The Chinese government calls in the military to crush a pro-democracy demonstration in Tiananmen Square in Beijing. Hundreds are killed.