I might be wrong, but I believe it's A,B,D
Swan received a formal education, while Edison did not.
Explanation:
Capitalism promotes free trade and free market while mercantilism limits the trade between countries so that more money is entering the country than out. Merchants will have a larger selection of what to sell under capitalism and unregulated sales.
Freed slaves who wanted land available under the homestead act still faced the challenge of intense racism and segregation--meaning that they faced persecution and violence from whites who were in competition over the land.
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