Because a mindset is coming internally from the “semi” and “fully-educated” here in the U.S. that the southern U.S. is the only place on earth to practice slavery in the last 1000 years and/or be the only place to profit from it.

Treason in the legal sense at THAT point in time, no... It was not an illegal act to secede. The CSA was essentially it’s own nation.

You mean first half black... His momma was white. So, one could argue... Our first half white president?