Dred Scott was a slave who had been taken to northern states by his master. He sued for his freedom, but the Supreme Court refused to hear his case. The Dred Scott decision encouraged slaveholder's resistance to abolitionist activists.
Answer:
Edison's perfection of the <u>light bulb</u> helped factories turn night into day.
The answer is The U.S. economy grew at a much more rapid rate.
Explanation:
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Cardinal Richelieu supported the centralization of power in France and strengthening the monarchy by removing outlying rulers.
