What was the importance of the landmark supreme court case brown v the board of education?

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.

Enter the word you received when you completed time line french revolution part 1

In what was the 1851 indian appropriations act considered a peace plan according to the federal government