Asked by Mr.IDK from AMERICA | May. 10, 2010 10:42
About:China Great Wall
whenk waS IT BUILT
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Answers (1)
Answered by Ms.Elieen | May. 10, 2010 20:07
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Experts say that as early as the Warring States Periods (476 BC - 221 BC), the ruling powers began to build walls as a defense against the northern nomadic tribes and other potential enemies.