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

It protected the right of a freed slave to file a lawsuit.

Explanation:

b - those executed came from every social and economic class

as general terms,  indian territory,  the indian territories, or  indian country  describe an evolving land area set aside by the  united states government  for the relocation of  native americans  who held  aboriginal title  to their land. in general, the tribes ceded land they occupied in exchange for  land grants  in 1803. the concept of an indian territory was an outcome of the 18th- and 19th-century policy of  indian removal. after the  civil war(1861–1865), the policy of the government was one of  assimilation.