SSUSH8e 12. What would slave owners in the American South have considered a victory?
A. the Massacre at Pottawatomie, which saw the capture and trial of proslavery opponents
B. the Dred Scott decision, which recognized slaves as property and not as citizens
C. the Kansas-Nebraska Act, which allowed Kansas to enter the Union as a slave state
D. the raid on Harper's Ferry, which struck a blow against the US government