I think that it would take a repeal of the 2nd amendment, high taxation of churches, and slavery reparations to get conservatives to start a civil war. But liberals would never start a civil war because their too physically weak, emotionally soft, and anti gun go take any real action.
Leaving aside the second sentence (which isn't worth engaging with), the idea that President Beto is going to be able to tax churches and send the army and police door to door to confiscate guns is just as fanciful as the idea that President Trump is going to be able to send the army and police door to door to look for illegal immigrants and open up the libel laws to sue papers that criticize him into bankruptcy. None of these things is possible and you don't want to live in the type of police state where they are.