Question

how long is the Great Wall of china ?

Answer 1

The Great Wall of China was continuously built by earth and stone from the 5th century BC until the 16th century, to protect the Chinese Empire from the Xiongnu attacks, Mongols, Turks, and other nomadic tribes come from the regions of Mongolia and Manchuria. Some of the walls were built in the 5th century BC, of which the most famous was the wall built by the first Chinese Emperor Qin Shihuang ordered from 220 BC and 200 BC, located on the side. farther than the present Great Wall of China built under the Ming Dynasty, and only a few relics remain.