2. The Qin Dynasty ended the 500-year-old warlord regime since the Spring and Autumn Period and the Warring States Period, and became the first multi-ethnic centralized country in China history.
3. Unification is beneficial to social, economic and cultural development. Realizing national reunification ended the long-term separatist melee. Subsequently, the slaughter of attacking the city and plundering the land, the dispute of "beggar-thy-neighbor", the obstacles of traffic, the differences of many systems, the abnormity of characters and so on caused by the separatist regime can be avoided and eliminated.
In a unified environment, social economy and culture may develop further. Although this favorable condition was not well utilized after the reunification of Qin, with the passage of time, the role of reunification in social, economic and cultural development became more and more obvious.
The economy and culture of feudal society in China developed rapidly from the very beginning, and for a long time, it has been at the forefront of world civilization, which is inseparable from the unification of Qin.
Extended data:
The Qin Dynasty (22 BC1-207 BC) was the first unified dynasty in the history of China, which was developed by the State of Qin during the Warring States Period. Fei Da, the ancestor of the Qin people, is a descendant of Zhuan Xu, the grandson of the Yellow Emperor, and was given the surname of Won. When he was in Qin Mugong, he was a wise man, coachable was modest, destroyed twelve countries, traveled thousands of miles, and became increasingly powerful.
36 1 year ago, Qin Xiaogong succeeded to the throne and reused Shang Yang's two political reforms, which made Qin's economy develop and the combat effectiveness of the army continuously strengthened, and developed into the most prosperous vassal state at the end of the Warring States Period. Qin destroyed Korea, Zhao, Wei, Chu, Yan and Qi successively, and completed the great cause of reunification.
22 1 years ago, the king of Qin proclaimed himself emperor, which was called "Qin Shihuang" in history. The Qin dynasty set up three officials and nine ministers in the central government to manage state affairs; Partially abolish the enfeoffment system and replace it with the county system; Implement books in the same language, cars in the same track and unified measurement. Attack the Huns in the north, conquer hundreds of places in the south, build the Great Wall to repel foreign enemies, and dig Lingqu to connect the water system.
Baidu Encyclopedia-Qin Dynasty