This isn't just for America, but I think that English should be the official language and you should be required to know it if you want to move here.
Yo, forgeter, no one is forcing you to learn other languages. No one is forcing you to learn other languages.
The reason for learning such bullstuff is caused from economics. A wider language base allows you to target more potential customers increasing your potential market.
If you want to be culturally ignorant, good on ya mate, however don't expect to get very far that way.
If any of you live in SOCAL you would know of the street Slater.
Never loving Heard Of It.
What now bitch?
Your argument is invalid.