The abolitionist movement was very powerful in the North, since the North did not rely heavily on a slave population and because slavery had long-since been depleted in the region.
After the civil war, railroads connected the country on a national scale, boosting the economy and leading to mass production, mass consumption, and encouraging entrepreneurs.
I think the answer should be Normay, France, and Denmark. These countries were occupied by the Germans, but they where not 100% secure. There was the French resistance in France, the Danish resistance in Denmark and the Norwegian resistance in Norway.
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C because i have done this question and got it right