What possible impact could a "majority" of black voters have on the Bourbon Democratic Party?

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

How did modern american history begin with “contact”?

Which of the following was a bold new idea expressed in the declaration of indenpendnce?