Your best choice here is option C as America went to war with Spain over control of Cuba because of their economic interests in the island.
I believe it is 2 mandate of above
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.
Because the form of government they picked allowed for people to show opinion freely and a free vote
<span>The "NEW" Immigrants were more likely to settle in CITIES</span>