Looking at the brilliant achievements of Qin and Han cultures, what are their characteristics?

(1) The organic combination of unity and diversity. Qin established a unified country with "cars on the same track, books on the same track, and lines on the same track" and ruled the country by legalism; Taoism is the guiding ideology of governing the country in the early Han Dynasty. Starting from Emperor Wu of the Han Dynasty, "one hundred schools of thought were ousted and Confucianism was the only one", which further unified the ideology and culture. During the Qin and Han dynasties, a multi-ethnic country with the Han nationality as the main body was formed. With the development of different ethnic groups in the border areas, the cultures of various ethnic groups have also flourished, forming a Chinese national culture with diverse styles under the premise of unity. ② The cultural exchange between China and foreign countries is unprecedented. During the Qin and Han Dynasties, traffic was developed. With the opening of the Silk Road, Chinese civilization has been widely spread to East Asia, Southeast Asia, South Asia, West Asia and Europe, forming an East Asian cultural circle with China as the core. At the same time, the cultures of Central Asia and India flowed to China along the Silk Road. The western regions became the meeting place of several major civilizations in the world at that time. (3) The level is among the advanced in the world. The invention and improvement of papermaking in Qin and Han Dynasties. The emergence of "Nine Chapters Arithmetic" and the construction of medical theoretical system show that the culture at that time was in the advanced ranks in the world, and the dominant position of science and technology culture was established. 4 the momentum is magnificent. The situation of the unification of Qin and Han Dynasties was thus formed, and a number of world-renowned cultural achievements emerged, such as the Great Wall of Wan Li, the Terracotta Warriors sweeping the six countries, and the historical masterpiece Historical Records, all of which showed the spirit of Qin and Han Dynasties and the grandeur of the unified dynasty.