Answer: I think it's because of the invention of the cotton gin, which made to get the seeds out of cotton.
Explanation:
The end of slavery during the 19th century at the time of the dying out of the American revolution was due to the demands for cotton that lead to expanding plantations. These were made from south Caroline and to taxes.
Hence there was a sudden increase in slavery after the revolution.
Learn more about did slavery expand in the nineteenth century instead of dying out.
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