The social class structures and poor harvests.
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.
1291 is the answer to number one, ill get the rest in the chat, I'm out of time
Answer:
It grants citizenship to "all people born or naturalized in the United States" which included former slaves who had just been freed after the Civil War.
