What was one economic difference that caused sectionalism?

the south’s economy was based on foreign trade.
the south’s economy relied heavily on slave labor.
the north’s economy struggled because of a lack of roads.
the north’s economy was primarily agricultural.

B, The South's economy relied heavily on slave labor.

Explanation:

I just took the quiz and got 100%. One of the main arguments the South had against making slavery illegal was that their economy relied on it. The South was primarily agricultural, not the North.

it is a : ) always outside of government control

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