The answer to your question is most likely B.
The answer would be C, different economics, because the northern states were going through an economic boom, due to industrialization. The southern states were running on slave labor.
Peter the Great modernized Russia—which, at the start of his rule, had greatly lagged behind the Western countries—and transformed it into a major power. Through his numerous reforms, Russia made incredible progress in the development of its economy and trade, education, science and culture, and foreign policy.
I believe it helped Russia
A is your best choice because in Europe they banned it because they considered it a horrible drug and need to get rid of it and what better way but to trade it and harm other people
hope this helps
Because it was the only American vs. American battle ever.
Hope this helps!!