What was slavery's impact on the North and its new middle class?

Slaves comprised a significant portion of wealth for the South, so much so that northerners complained about "the slave power." This power existed in political, economic, and moral realms.After the American Revolution, many colonists—particularly in the North, where slavery was relatively unimportant to the agricultural economy—began to link the oppression of enslaved Africans to their own oppression by the British, and to call for slavery's abolition.

wisdom

explanation:

the fact that that the teachings on the cosmic order comes from, or through, the heart center

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