There is a Burger King in Reston Virginia where not a single employee speaks the English language. Mind you, this is in a moderately upscale suburban mall, in one of the country's wealthiest counties, and not in some Mexamerican barrio.
Somewhat ironically, it also is directly across the street from Sallie Mae, which administers all US student loans.
The young students who lived next door to me all attended the University of Alaska, Anchorage. They understood the Guaranteed Student Loan/Pell Grant/'System'(Welfare) better than any American. They teach one another.
The one fellow I knew best married another foreign student before he graduated and they promptly had their 'anchor baby'. He is presently working in one of those jobs that Americans are too lazy, or uninterested in working ... as a Flight Instructor at Merrill Field.
I once told the individual that if he and his buddies had any integrity, they would buy guns and ammo up here where they can, and go back home and fight their own damn revolution. We cannot do that for them, and they only muck up our situation by overstaying their welcome and SUCKING off of us.