where I work, there are lots of Russians, Ukranians, a few Serbs, a few Marshalese, even a priest from Nigeria....
these people have good work ethics and are friendly and trying to mix in ....
then you have the somalians and the Syrians....enough said...
I agree. We need to go back to the pre-1965 immigration rules, get rid of “anchor relatives” (family reunification), and use having critical skills as the determining factor.