I have no interest in your revisionist history, chica, so don't give me this crap about whose land this is.
Marching around with a Mexican flag isn't going to win you any friends either.
You took Mexico from the Spanish.
The Spanish took it from the Indians.
Those Indians took it from other Indians.
If the land they claim were part of Mexico, they'd just be jumping the border further north. Their precious Aztlán would be just as much a corrupt dump as the rest of the country.
Nova on PBS the other night, archeology program which found that Europeans were actually the first Americans....they came across during the ice age, 'pre clovis'.