<span>Westward Expansion and the American Civil War. To many nineteenth century Americans, the expansion of slavery into Western territories caused a great deal of controversy. ... These fears were realized when the expansion of slavery into western territories entered Congressional debates</span>
I think D if I’m wrong I’m so sorry
I think your answer would be A., since they thought it would be easy to win.
Not totally sure but it should be abington v.schempp
