What significantly changed louisiana's social order during the antebellum period?

The Antebellum was characterized by the rise of abolition and the gradual polarization of the country between abolitionists and supporters of slavery. The economy began shifting in the north to manufacturing as the Industrial Revolution began, while in the south, a cotton boom made plantations the center of the economy. The attachment of new territory and western expansion saw the reinforcement of American individualism and of Manifest Destiny, the idea that Americans and the institutions of the U.S. are morally superior and Americans are morally obligated to spread these institutions.

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