How did rosa park break barriers in history?

She refused to give up her seat on the bus for a white passenger in Montgomery, Ala., thus launching the modern-day civil-rights movement. ... In Pine Level, where she lived, white children got a bus ride to school, while African-American children had to walk

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explanation:

i am pretty sure hopefully just you

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