Get used to it... If the borders are not tightened up we will all be speaking spanish in a few years.
This is probably how the Roman Empire died: people just started going native once the government made it clear they would no longer exert the effort necessary to maintain the culture.
Of course the Spanish radio and TV stations have retained the finest bits of Americana in their programming: teen-pop divas, soap operas, Jerry-Springer freakfests, and infomercials for specially colored rocks that will improve our fortunes ... NOW only $39.99!