How was the annexation of Hawaii vital to the establishment of the United State's
sphere of influence in the Pacific ?

The United States wanted Hawaii to acquire its islands and because it was a port way to China, East India and Asia. Not only did they want the islands, but they wanted their naval base. They wanted their naval base for war so they would have another advantage to help defeat the other country.

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

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