In the Chinese history, ancient northern minorities often grew into mighty groups and had great impact on the overall situation of the Chinese history.

古代北方民族，常常形成实力强大的集团，对中国历史的全局产生重大影响。

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Turnout has risen in states that have passed the voter ID laws, with no adverse impact on minorities.

WSJ: Review & Outlook: Holder's Voter ID Fraud

Furthermore, because they are not valid predictors, they can have an adverse impact on hiring minorities and other protected groups.

FORBES: Job Interviews: Users Beware

That strategy in short says plaintiffs need not show "intent" to discriminate, but merely that policies or enforcement have a "disparate impact" on minorities and other protected classes.

CNN: Holder criticizes longtime foe Issa at committee hearing