Meaningless ancient history.
All it means is the Democrats were once pro-white and now they’re not.
They are still pro violence. They still support violent organizations. Theft is no problem to them. Human rights mean nothing to them unless they can use it against the opposition. They love calling Veterans baby killers, deplorables and such. Their main weapon is lies.
What it means is that democrats were racists then, and they’re racists now.
Democrats were totalitarian thugs in the past - just like they are now.
The difference is choice of victim.
In the Jim Crow south their victim of choice was black citizens. Today it’s traditional conservative Americans. Other than that they use the same thug tactics and same evil group-think coercion...