Why was Selma, Alabama so significant during the Civil Rights Era?

Selma was a starting point for three marches in support of African-Americans’ right to vote. A center of decision in America's conscience.

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