They don't care. What's important to them is that they control the territory and they don't have to obey gringo laws.
Get it? They consider themselves a nation - unlike the now lost and nationless white Anglo-Saxons, who think that group identification (um, "nationality") is thought-crime.
And balkanization "by and by"? What do you think we're living now?
Well, the white Anglo-Saxons may be the first people who ever thunk themselves into extinction, cultural or otherwise. Will they ever shake off this reasoning or is the condition too strong? We’ll see.