President Nixon sent US forces to Cambodia in 1970 to

President Nixon sent US forces to Cambodia in 1970 because he, along with the U.S., wanted to defeat the communist troops who were there.

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 answer is c, all the other options are things they are known for.

hope this ☺️