"Yankees, Confederacy, California, Texas, and None Of The Above" would probably reflect the political and population-geography splits of the US better than the current situation. Would be very messy getting there though.
That's what US is openly planning against all other countries in the world. Divide every country into dozens tiny "independent" countries with puppet "democratic" governments obliging every decision from USA.
There are maps of this new world regularly published by US think tanks.
It's good for the US, where it will have absolute hegemony. Bad for all the other countries that will be too small to defend their own interests. Also this scheme will inevitably start hundreds of new wars all around the world. Again, good for US, bad for everyone else.