let's see: a bunch of NRA red-blooded Americans against a bunch of anti-gun Socialists...wouldn't be much of a fight, but it would be fun.
Tell that to the Russian White Army in 1922... though Franco really tossed the salad of those liberals in Spain 15 years later. Then again, he had a bit more help than the other team.
Another civil war?? No, not at all. Americans are to lazy to fight a civil war.
That's why we have WMDs. - Which brings another possibility. There could simply be a real-life Jerhico. I honestly believe it will either be that or somehow Dan has a crystal ball. Either way, by the end of this 20-30 year timeline, we will see it and have been through it.