“businesses say aliens do work that US citizens/residents are not willing to do”
It’s now rare to see white people doing construction work in my area.
Repair people like plumbers are still almost all white.
pools - Hispanics
concrete - Hispanics
What exactly are white people supposed to do other than doctoring, lawyering and nursing?
You left out gardeners. Almost all gardeners are Hispanic here in California, and few speak English really well. Usually there is a boss, who speaks English, and a few others who do the actual work who don’t speak English. And they work long hours and go from yard to yard in my subdivision.