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They rose to power by starting as a tribe and over through Xia's dynasty and their decline was caused because there was so much conflict at the time that they got surronded and ended.
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They were first used in China and spread thought Asia and the world.
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they have been around for thousands of years and before the shang dynasty.
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There rise to power was caused by the Shang dynasty having corrupt kings and people turned to the Zhou for protection.
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They rose to power by starting as a tribe and over through Xia's dynasty and their decline was caused because there was so much conflict at the time that they got surronded and ended.
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There rise to power was caused by a revolt against Qin dynasty then turned into the Han dynasty when they won.
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