Of course the war was started by the southern hotheads to make the world save for slavery. Of course the war was won by the US to save the Union, and since slavery was a cause of disunion, then slavery had to go.
The tariff was low at the time the rebellion started. The tariff was raised only because of the rebellion.
Of course the jails are full of people who disagree that they should be coerced by the government.
I can tell you are so proud of the Union that Lincoln the Butcher left us, So proud. May he rot in hell.