Why did the US stop with the Trans Atlantic slave trade?

on the 1st day of January 1808 a new Federal law made it illegal to import captive people from Africa into the United States. This date marks the end the permanent, legal closure of the trans Atlantic slave trade into U.S.

the united states presidential election of 1844 was the 15th quadrennial presidential election, held from november 1, to december 4, 1844. democrat james k. polk defeated whig henry clay in a close contest that turned on the controversial issues of slavery and the annexation of the republic of texas.

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one company controls all the means of production of a product.

~coco