1. During the reign of Qin Shihuang, the Great Wall was built in the north of Meng Tian, but the Huns were more than 700 miles away. The conference semifinals dare not go south to herd horses, and the scholars dare not bow to their knees.

2. In the Han Dynasty, the reign of Wenjing was a relatively smooth transition period. By the time of Emperor Wu of the Han Dynasty, Wei Qing, Huo Qubing and Li Guang had conquered the Huns. During the Han and Yuan Dynasties, there was a policy of pro-Zhaojun leaving the fortress.

3. During the Northern and Southern Dynasties, the Han nationality was almost wiped out by ethnic minorities, and its blood was completely lost.

4. Sui and Tang Dynasties were a great national integration.

5. There were many nationalities in the Song Dynasty, and multi-ethnic regimes appeared one after another on the land of China.

6. In the Yuan Dynasty, the Mongolian regime replaced the Han Dynasty and established the first unified minority rule.

7. The Ming Dynasty, the Han regime, and the interference of ethnic minorities.

8. Qing Dynasty, the so-called greatest national integration. On the 10th, there were three butchers in Jiading, Yangzhou, and the iron and blood made Manchu peaceful.