Many Americans mistakenly view Mexicans as foreign. In fact, the indigenous people of Mexico have called North America home for a whole lot longer than the Europeans who first started populating the Americas at the close of the fifteenth century. As a reminder, here's 13 words in Nahuatl, the language of the Mexica people of Central Mexico, that English speakers use all the time -- many without knowing it.
Nahuatl Words You Didn't Know You Were Saying
24 Words You Didn't Know Were Spanish