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The Xia dynasty is thought to have lasted from approximately 2070 to 1600 BCE. most historians assumed the Xia dynasty was a myth. but then they got evidence that it was real.

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The shang dynasty can be also called the yin dynasty. Shang dynasty records kept on oracle bones date from about 1500 BCE.

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Zhou ruled China from 1027 to about 221 BCE. a lot of states were at war with the Zhou dynasty.

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the Qin dynasty came to power as a dynasty in 207 BCE and it is in charge of the great wall of china.

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The Han Dynasty is typically divided into two periods and it became a dynasty in 206 BCE.