the answer is A. at first the cotton gin was supposed to make things easier for slaves. but with the cotton gin, cotton became more and more wanted which made the need of slaves raise.
The answer is b just took the test
The answer to this should be: A sizable middle class has developed.
With a middle class they can create a better governance; The Middle Class has a strong interest in promoting foresighted policies and making government work well because their economic fate is more closely tied to the quality of government than that of the wealthy.
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The answer is B because most of them wanted to be free and the south did not like it
