Slavery was incredibly divisive because the Us was expanding into the west, and each new state had to decide whether it was going to be "slave" or "free", so there was no middle ground in terms of how the extension of slavery would unfold. This led to the Civil War.
Answer:
American civil rights act
Explanation:
the civil war started because the northern states wanted to get rid of slavery whereas the southern states wanted to keep slavery
<em>Jean-Jacques Rosseau</em> would be the correct answer.
They changed their name to the Communists