Why Americans want mexicans to assimilate If Mexican restaurants would disappear if they did?

A Mexican restaurant without mexican culture is not really mexican. So let’s say, as many Americans want, that all mexicans assimillated into English and american culture. Then there’s no mexican food anymore. It’s just copy cat plastic tacos.. No mexican music, no mexican people speaking spanish .. Kind of like …

Is there a difference in culture, foods, traditions between Spanish ppl/Mexican ppl?

I know they are two different countries. Spain conquered Mexico in 1561 or something and Spain is Europe and Mexican culture is American. But, like is there a difference in the foods, culture, people, dialects of language, and traditions? I know in Mexican Culture, there’s the evil eye and quinceaneras? …