After the reunification of the Qin Dynasty, II died-he failed to meet the requirements.
In the Han Dynasty, Liu Bang's wife Lv Hou deprived her son of his rights, so it was a civil strife. During the reign of Wenjing, he faced the rebellion of seven countries. By the time Emperor Liu Che arrived, he had already gone to war with the Huns. The famous Huo Qubing and Zhang Qian were all people of that era. After that, the Han dynasty began to weaken gradually.
During the Tang Dynasty, civil strife continued, and An Lushan and Wu Zetian (changed dynasties). . .
Song Dynasty-The wars with Jin and Liao continued, and both emperors were captured by Jin people, which led to the demise of the Northern Song Dynasty, not to mention the Southern Song Dynasty. The emperor is always running for his life. . .
The Yuan Dynasty, a country established by foreigners, ruled the whole country but returned to the grassland to graze sheep in 1994. . .
In the Ming Dynasty, after Zhu Yuanzhang's throne was passed on to Emperor Jianwen, he was rebelled by the famous Yongle Emperor to seize power. 100 years later, the emperor was fatuous and the eunuch was autocratic. After the establishment of the late Jin Dynasty (Qing Dynasty), the frontier suffered repeated defeats and was finally overthrown by the Li Zicheng rebellion.
After Fu Lin entered the customs in Qing Dynasty, it experienced the prosperity of anti-cadres, but it was still bumpy. Emperor Kangxi put down three civil strife, quelled the Junggar rebellion and recovered Taiwan Province Province. It has also experienced countless wars. Gan Yong was a peaceful year, but the closed-door policy at that time laid the groundwork for the situation of being beaten in the future.
Not to mention the subsequent anti-Japanese and civil war. . .
The history of the Chinese nation. . .