Sad to agree, a Second Civil war would be a modern horror show. To be avoided at all cost. In many ways for like the French Revolution than the little dust up in 1861.
With most of the adult male population being woefully out of shape if not morbidly obese, there won’t be many combatants to fill the streets.
I see these “militia” types and they’re laughable when the shooting starts. Most will die of heart attacks and not bullets.
This nation ain’t 1941!