How did european christian views of infidels lead to the crusades

Who was captured in 1430 by the english and burned at the stake in 1431? isabelle philip iv katherine joan of arc

Who issued the ruling for the supreme court? dred scott roger b. taney abraham lincoln john c. calhoun

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.