He killed 10 million Africans through forced labor.
Answer:
<em><u>President Andrew Jackson</u></em> was against the Maysville Road Bill.
Explanation:
Jackson vetoed it because he didn't like Clay, and Martin Van Buren pointed out that New York and Pennsylvania paid for their transportation improvements with state money. He was against it.
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Answer:
As the North industrialized rapidly between 1820 and 1860, railroads helped create --and prospered from -- the rise of factory production and diversified large-scale agriculture. In the South, railroads played a marginal role in the cotton and tobacco economy.