What changed ancient Chinese history?

Answer 1

Major events:

1. The establish of Xia dynasty,the first slavery dynasty

2. The establish of Qin dynasty,the first feudalism dynasty

3. The establish of Han dynasty,the first dynasty established by plebeian

4. The venerate of Confucianism during Han dynasty

5. The establish of Tang dynasty,the first dynasty that has blood of minorities

6. The establish of Yuan dynasty,the first nation wide dynasty ruled by minorities

7. The opium war in 1840 that indicated the fall of the Central empire