Is Great Wall of China was built in sections tire or fasle

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2,300 years ago the first sections of the Great Wall were built to keep outsiders out, but ironically it is now rebuilt to draw tourists in. Over the centuries, the Great Wall has been built and rebuilt for three main purposes: as kingdom border defenses, to defend China's northern border, and for tourism.

Explanation:

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explanation:

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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