Emperor Qin, the wall was ordered to be built to keep the nomads out.
Hitler
The last ruler to work on the great wall of China was the emperor of the Han dynasty, otherwise known as Liu Bang.
In the Ch'in dynasty was when the emperor decided to build it
Emperor Qin Shi Huang
Yong Le did not build the Great Wall of China. Yong Le did however build the Forbidden City. The Great Wall of China was constructed by China's first emperor, Qing Shi Huang, as a protection against the barbarians in the north.
A group of fourced villagers taken by the emperor comand to build a wall of protection over china.
It took 12 years for Emperor Qin's slaves to build the Great Wall of China. His alaves also made the Taracotta Soliders.
Qin Shi Huand Di, the first emperor of China from the Qin Dynasty.
When the great wall of China was being build, the emporers used the dead bodies of his enemies to make the foundation of the wall.
The great wall of china because it is sacred to the Chinese and was built by the first emperor of china, and the reason behind the build of the wall was to prevent the Mongols succeeding in a raid or attack against the Chinese Emperor
It was the idea of the Chinese emperor. So he then gathered many villagers criminals and soldiers and said what had to be done and that is what happened.
The idea to build the Great Wall of China belonged to Emperor Qin Shihuang. The wall was built by ordinary people who lived in China at that time.