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.
Answer:
native americans
Explanation:
the other options are all much more recent than 8000 bc
They helped guard against the possibility of strikes that would slow wartime production.
Are there answer choices?
1. Motion of the planets
2. An ellipse