That chao cuo was appointed as the magistrate of the prince did not imply that the politic of emperor wen would be changing . However , the tough policy quickened the seven-nation 's insurgence headed by king wu .
虽然用晁错为太子家令并不意味着文帝政治的转型,而强硬政策的施行却加快了吴王为首的七国叛乱。
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