this is what I got from Google-
When the U.S. Supreme Court ruled in the Dred Scott decision that the Missouri Compromise's prohibition of slavery in territories was unconstitutional, an increasingly diverse body of opponents of slavery rallied around the Republican Party.
Continent …… Explanation: it just is dude there is like 7 of them how do you not know this.
I feel like the answer would be D. i know from prior knowledge that they sacrificed a lot of slaves.
