Asked by Mr.United states from pennslyvania | Dec. 06, 2010 20:09
About:Great Wall History
What role did the wall play in China's Expansion ?
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Answers (1)
Answered by Mr.James
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Dec. 07, 2010 22:30
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I think it is because of the land expansion in ancient times, the Great Wall was getting longer than the original one. The wall was built to protect its present territory.