Trump’s plan seem to be to purge the US military of any generals that don’t agree with him, and his Secretary of Defence pick, has spoken of the need for using the military against US citizens he sees as leftist.
If this is how things play out, how likely is it some states like California may talk of secession, or armed resistance organizes against the military?
*third civil war
Everyone forgets about the coal wars, and the scenario you are talking about will likely look very similar to that one.