What role did other tribes play in the defeat of the aztecs and incans?

They were enemies with them so they allied with the conquisadors. Provided help and support

Explanation:

answer: the apache, comanche, kiowa, crow, and osage tribes are plains indians.  

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