🇺🇸AP US History
Verified for the 2025 AP US History exam•Last Updated on June 21, 2023
In the decades before the Civil War, the South continued to massively profit from cotton plantations while the North industrialized and revolutionized the manufacturing industry. The demand for cotton from the South was high, but slave labor was also in high demand after the ban on importing slaves from Africa. All of these factors contributed to a tense political climate.