Hey, it's b because slavery was the main thing that supported the South's economy - hope this helps :)
Answer:
I saw them seeing their names on the floor
D) corporate sponsorship and ticket sales.
Answer:to teach readers about George Washington's stealth and ingenuity
Explanation:
I had that question on my test and got it correct
Because Dred Scott was determined about Congress and how Congress could stop slavery but eventually it became unconstitutional