Answer:
A
Explanation:
It was an act that admitted Missouri as a slave state and Maine as a free state, people on both sides were rushing to vote for or against it, it created the Kansas Massacre, slaves saw an opportunity to move to the free states. This is one of the major events that helped start the Civil War.
I think it was the <span>Glorious Revolution </span>
The answer is A. The final arbiter of all cases filed in the United States.
The answer is
-B: popular sovereignty