Disassembly and assembly of the Great Wall Fengjun 5 generator

Why did Qin Shihuang build the Great Wall?

Emperor Qin Shihuang ordered that the northern sections of wall on state borders, especially the walls in the northern part of China built by the states of Qin, Zhao and Yan, be joined together to form a unified line of defense against Mongol harassment from the north, the first true Great Wall. It took a million workers 9 years.

Why did Qin Shi Huang build a unified wall?

Qin Shi Huang took the remnants of truly ancient fortifications, walls, and earthworks begun in the fifth century B.C. and linked them into a unified wall circa 220 B.C. as part of a massive project to protect China against marauding barbarians from the north.

Why was the Great Wall built in Qin dynasty?

A map of the great wall of china of Qin Dynasty. (Ksyrie / CC BY-SA 3.0) In the succeeding Han Dynasty, it was during the reign of Han Wudi that the Great Wall was restored and reinforced. This was carried out in order to defend China from the incursions of the Xiongnu. The Great Wall during this period was also connected to the famous Silk Route.

Why did Han Wudi extend the Great Wall?

The Great Wall was extended by Han Wudi westwards, thus providing protection for this ancient trade route. Additionally, the wall allowed the Han Dynasty to control the flow of trade between China and the West. A map of the great wall of china of Han Dynasty. (Ksyrie / CC BY-SA 3.0)

How did the Ming dynasty improve the wall?

The wall was continuously brought up to date as building techniques advanced. Zhu Yuanzhang, who became the Hongwu Emperor, took power in 1368 C.E. He founded the Ming Dynasty, famous for its achievements in the arts of ceramics and painting. The Ming emperors improved the wall with watchtowers and platforms.