Why do political parties most often try to gerrymander voting districts? to gain a political advantage
to ensure an equal chance for all candidates
to prove they deserve the voters’ support to keep each voting district the same shape

a, or to gain a political advantage

Explanation:

it makes the most sence

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

the chinese communist party (ccp);

explanation: