The soldiers families, the people who lived in an area where a batter took place, etc. People who sold items to the armies
The northerners were angry in response to the Fugitive Slave Act, which eventually drove both sides even further apart and resenting each other more.
Oooh i just learned about it I'm pretty sure the answer is The abolition of slavery
Confederal to federal. Gave the central government more power to protect the nation from outside threats and threats like rebellion.