What invention was patented in 1871 by John by Glidden that proved challenging for the native americans?

John Glidden patented barded wire.

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What invention was patented in 1871 by John by Glidden that proved challenging for the native americans?

Explanation:

affirmative action refers to the policies that take gender, race, or ethnicity into account in order to promote equal opportunity.

employers subject to title vii are prohibited from taking race or sex into account in any employment decisions. aa is a penalty for having any job group substantially statistically "underutilized" in any race or either sex. the employer must take steps to eliminate the underutilization, then stop, ending its aa efforts