DURING the Warring States period (475-221 B.C.), the seven small states of Qi, Chu, Yan, Han, Zhao, Wei and Qin fought constantly, the weaker states trying to maintain their own independence, and the...
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DURING the Warring States period (475-221 B.C.), the seven small states of Qi, Chu, Yan, Han, Zhao, Wei and Qin fought constantly, the weaker states trying to maintain their own independence, and the...