To reduce competition and increase efficiency
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The correct answer of this question is option A. The dark side revealed by Manifest Destiny is the American imperialism. It is the belief that American settles are destined to expand across North America. This resulted to displacement of Native Americans and war with Mexico.
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Answer:
british invasions of countries allied with the usa
it is safe to say that James Madison was the "father" of the Constitution and John Marshall was the "father" of the Supreme Court.