3.During 771 B.C.to 221 B.C.turbulent china was divided into several local kingdoms.This was also a time of great advanc
问题描述：
3.During 771 B.C.to 221 B.C.turbulent china was divided into several local kingdoms.This was also a time of great advance of ideas and philosophy,so called Era of Hundreds Schools of Philosophy.Why do you think this came about?
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答
many different culture and localism was independence and develop.because they are could come to terms at some viewpoint.