How did the invention of the cotton gin affect slave labor in the united states?

The invention of the cotton gin affected slave labor due to the fact that it led to an increased demand for slave labor.

Due to this invention, the growing of cotton had become really profitable for the plantation owners.

As a result, they had more need for land also slave labor. Because the lands have become bigger, the slaves now had to work more to plant, cultivate and harvest the plant.

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d is the answer. leo should include the source.

no statements but ok.

the statement that best describes the idea of manifest destiny that was used in the 19th century would be that "it was fate that the united states would continue to  expand westward," since people thought the us was "destined" to do so.