Why was slavery one of the causes of the civil war?

Answer 1

Slavery was not the cause of the war. The war was about economics.

Answer 2

The south wanted slavery to be legal, while the union didn't.

Answer 3

that's what the civil war was... The civil war was over the south, slave states and the north, slave-free states. The north won.

Answer 4

the south got angry the north kept trying to convince the south to give up slavery and the south wanted d throughout the world

Answer 5

People wanted fredom