Seek a list of dynastic changes and major events in the pre Qin period

It was 221 B.C. 206 B.C.

The Qin Dynasty began in 221 BC and fell in 207 BC.

The Qin Dynasty was a unified empire developed by the Qin State in the late Warring States Period. Qin Wangzheng, the founding monarch of the Qin Dynasty, called himself the first emperor, and since then there has been the word emperor. The country name is Qin, the surname of the royal family, so it is also called Ying Qin in the history books, which is different from the regime of Qin in other countries.

The Qin Dynasty went from the unifier to the fall of the Six Kingdoms, and only 15 years of national glory.

After Qin's annexation of the Six Kingdoms, its territory reached the area south of the Yangtze River Valley. At the beginning of the Qin Dynasty, the Xiongnu attacked the Xiongnu in the north, and sent the first ant to lead Tu Sui to lead 500,000 Qin troops to Lingnan to pacify the Baiyue tribe, and the territory expanded rapidly and further improved the Yanhuang map, the territory of the Qin Dynasty was roughly: from Liaodong in the east, to Gansu and Sichuan in the west, to Yinshan in the north, to the north and central Vietnam in the south, and to Yunnan and Guangxi in the southwest.

The so-called pre-Qin, that is, before the unification of the Qin Dynasty, includes: the Three Emperors, the Five Emperors, the Shihuai Dynasty, the Xia, the Shang, the Western Zhou Dynasty, the Spring and Autumn Period, and the Warring States Period. The pre-Qin period is a general term for the era before the Qin Dynasty in China (i.e., before 221 BC).

The pre-Qin period covers the period from China's entry into the era of civilization to the establishment of the Qin Dynasty, mainly referring to the history of the Xia, Shang, Western Zhou, Spring and Autumn periods, and the Warring States period, and is the period when China's politics was in the tribal co-ownership or feudal system.

21st century BC – 221 BC) Pre-Qin refers to the historical era before the establishment of the Qin Dynasty. It has gone through historical stages such as the Xia, Shang, and Western Zhou dynasties, as well as the Spring and Autumn Period and the Warring States Period.

In the history of more than 1,800 years, China's ancestors created a glorious historical civilization, among which the oracle bone inscriptions of the Xia and Shang periods and the bronzes of the Yin Shang Dynasty are the historical symbols of human civilization. During this period, the great thinker Confucius and other scholars created the first cultural and academic prosperity in Chinese history. The "Art of War" by the military strategist Sun Wu is still widely used in the military, fiber shed economy and other fields.

Qu Yuan is a great poet in Chinese history. The "Ganshi Star Sutra" of the Warring States period is the world's earliest stellar catalog. In this historical stage, China gradually moved from dispersion to unification.

The next dynasty of the Qin Dynasty was the Han Dynasty, in 209 BC, Chen Sheng and Wu Guang cut wood as soldiers, unveiled the rod and rose up, the world responded, Liu Bang and Xiang Yu raised troops in Jianghuai to resist Qin. In 207 BC, Qin died. After the Hongmen Banquet, Liu Bang was named the king of Han and ruled Bashu and Hanzhong.

In the early stage of the Chu-Han War, he was defeated and fought repeatedly. Able to know people well, pay attention to humbly accept advice, give full play to the talents of his subordinates, actively integrate the forces against Xiang Yu, and finally kill Xiang Yu, the overlord of Western Chu, win the battle between Chu and Han, and unify the world. That is, it is located in the Yang of Dingtao Bishui, and later the capital of Chang'an, and the establishment of the Western Han Dynasty.

After the fall of the Qin Dynasty, Xiang Yu and Liu Bang fought for the world, Xiang Yu failed, and Liu Bang established the Han Dynasty.

The Qin Dynasty was destroyed by Liu Bang, and Liu Bang and Xiang Yu were generals under Emperor Yi of Chu at that time, so the next dynasty of the Qin Dynasty was Chu, and the next dynasty was Han.

Liu Bang, Xiang Yu Chu Han dispute, in the end, Xiang Yu killed Wujiang, Liu Bang established the Western Han Dynasty.

Han Dynasty Xia Shang and Western Zhou, Eastern Zhou is divided into two sections, Spring and Autumn and Warring States, a unified Qin and Han Dynasty, three points of Wei Shu Wu, two catties before and after, the Northern and Southern Dynasties are juxtaposed, the Sui and Tang dynasties are passed down in five generations, after the Song, Yuan, Ming and Qing dynasties, the dynasty is over.