A. Catholicism I guess but I need 20 characters in my answer so yea
Noooooooooooooooooooooooooooo
A lot of historians believe the battle of Fort Sumter was the start of the war, as it was the first official battle. However, there were zero casualties.
A lot of other people believe when Lincoln was elected was the start, because that event led many southern states to secede very quickly.
