They did this because the soil was more fertile while it got harder to farmer further West
That answer to be is B False
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.
I’m guessing sympathy and sadness since the other ones don’t make any sense lol