Scoot v Sanford stated that slaves were not citizens and therefore could not expect protection from federal government or courts and that congress could not ban slavery. Basically encouraged the civil war to happen.
The third option is correct so make sure to mark me branliest.
Answer:
A revolution is when one system is overthrown and replaced with another
- Communist Revolution (USSR/Russia)
- American Revolution (USA/Britain)
- Indian Revolution (India/Britain)
- Industrial Revolution (Steam Power/Manual labor)
D, Hoover regulated and made acts for buissnesses