How did the invention of the cotton gin affect slave labor in the united states? there was a forced migration of slaves from the south to the north. slave-owning cotton planters were gradually forced to sell their plantations. more slaves were purchased to work on cotton plantations in the south. the reduced need for labor on cotton plantations led to a decline in slavery. slaves were moved from cotton plantations to sugar plantations.

How did bacon's rebellion affect relations between colonists and native americans? a. relations improved after many were disgusted by the violence of the rebellion.b. after the rebellion, colonists placed less focus on the "indian problem."c. the rebellion showed many that in order to establish better relations between colonists and native americans,  slavery  had to be legalized.d. more colonists supported an armed expansion into native american territory.