Did one person make a difference in an area of society that we can still see the effects of their efforts today?

Yes, Martin Luther King for example. In America one can refuse ones entry somewhere because of someones color.

a true

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