The aftermath of Lewis and Clark's expedition was not all positive to the Mandan natives. The most devastating epidemic was the smallpox outbreak in the year 1837 which killed a lot of people, the epidemic was important in uniting the surviving people in Mandan and Hidatsa who later engaged in trading, farming and hunting
Your answer should be D~ Allowed some economic reforms to occur. I hope this helps!
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He used war to unite the German states, also the Realpolitik
Answer: Fort Donelson was a big fortress built by the Confederate Army during the Civil War to control the Cumberland River, which ran from Tennessee and the heart of the Confederacy. This fort was named after Conf. Gen. Daniel Donelson. Battle of Fort Donelson was in 1862, which Gen. Grant took over.
Explanation:
The incorrect answer is B. the cotton gin decreased the need for slave labor in the deep south. In fact, it did quite the opposite, it made slave labor a bigger need, since there was so much buisness.
