Which issue separated the north and the south in 1861? a. the south supported the expansion of slavery, and the north did not. b. the north wanted to end immigration from ireland, and the south did not. c. the north wanted lower tariffs to protect factory workers, and the south did not. d. the south supported the building of more railroads, and the north did not.

april 18, 1775, hundreds of british troops marched from boston to nearby concord in order to seize an arms cache.a confrontation on the lexington town green started off the fighting, and soon the british were hastily retreating under intense fire.

on april 19, 1775, american militia gathered to stop a british company sent from boston to capture supplies allegedly amassed in lexington, massachusetts. the militia fled, and the british left after not finding the supplies.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.