1. D
2.C
3. C
4. A
this is all correct i think lolzies
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Answer: Slavery was a point of contention in the United States since the country's founding. The disagreement intensified as the 1800s began. In 1820, the Missouri Compromise established a boundary that wouldn't allow new slave states above this line. Dred Scott had been taken by his owner to an area in which slavery had been made illegal because of the Missouri Compromise.
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Within the first two to four months of the bombings, the acute effects of the atomic bombings killed 90,000–146,000 people in Hiroshima and 39,000–80,000<span> in Nagasaki; roughly half of the deaths in each city occurred on the first day.
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Answer:
an economic and political system in which a country's trade and industry are controlled by private owners for profit, rather than by the state.
Explanation:
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D It China from foreign attacks.