The Great Wall of China stretches more than 5,000 miles through northern China. China's first emperor, Qin, began constructing the wall in the 3rd…
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The Great Wall of China stretches more than 5,000 miles through northern China. China's first emperor, Qin, began constructing the wall in the 3rd century BC.
The Great Wall of China stretches more than 5,000 miles through northern China. China's first emperor, Qin, began constructing the wall in the 3rd century BC.