Answer:
Judicial review.
Explanation:
The federal courts' most important power is that of judicial review, the authority to interpret the Constitution. The Supreme Court is important because it rules on cases that affect many aspects of our lives. All of these issues have been impacted by Supreme Court decisions.
Political machine<span>, </span><span>in </span>U.S.<span> politics, a party organization, headed by a single boss or small autocratic group, that commands enough votes to maintain political and administrative control of a city, county, or </span>state<span>.</span>
Positive:
The founding of North America
Acquiring of wealth and natural resources
Negative:
The colonialism of Spain and Britain (From native's pov)
Slavery of natives
Led to the Atlantic Slave Trade
Arguably led to the Scramble for Africa