Did the Fugitive Slave Act of 1850 expand slavery or threaten its future?

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.

Concentration camps built by nazis in 1933 initially held

How did women’s roles in the workforce change during world war i?