If you mean the reason it was built, it was the emperor Shi Huangdi of the Qin dynasty wanted to unify China, so he built the great wall. Also to keep out invaders such as Mongolia and nomads.
uhh... China.
The Great Wall
It is trying to hide the panda's behind it! NOT TRUE!!!!
The Great Wall of China is on the continent of Asia.
The primary reason for building the Great Wall of China was to keep out the barbarians from the north.
The Great Wall is in China.
The great wall is located in China.
The Great Wall is in China.
Great Wall of China.
The great wall of china is there to protect the country. ^.^
china only that is why it is called the great wall of CHINA!
The Great Wall of China