Seems like almost all Mexicans came from Spain (Europe), and not from the New World. They are as European as the French, English, Dutch, Portuguese, etc. Last time I checked, the Clovis-point people didn't speak Mexican...
Spain claimed all sorts of areas that they could not get people to migrate too. Eventually Americans told them to go away. We need to do that again. California is thinking of scrapping welfare, that might do it...
take Spanish spoken in Madrid and go to Mexico. It is like learning French as in Paris and going to Quebec. There are differences