How did the Dred Scott Case impact sectionalism and ultimately lead to Southern secession? (Choose 2 that apply)
A: Pro-slavery supporters saw the case as a victory to uphold slavery
B: It angered the North by ruling slavery could not be kept out of western territories
C: It angered the South by restricting the rights of slave-owners moving west D:Northerners rejoiced with the ruling slavery was considered unconstitutional

"the plan of removing the aboriginal people who yet remain within the settled portions of the united states . . approaches its consummation. . an extensive region . . has been assigned for their permanent residence. it has been divided into districts and allotted among them. many have already removed and others are preparing to go. . " removal of southern indians to indian territory, 1835 this passage is most closely related to a) imperialism. b) the civil war. c) westward expansion. d) the french indian war.