Great question and if you get an answer, please ping me. We need to fix legal immigration as well. I don’t know your situation, but the legal means to emigrate to America are an utter, tyrannical mess.
I married their Russian mother. Their immigration was automatic. Eleven years later, we (their mother and they) are happy Americans.
All the amnesty "reform" bills favored by democrats and other traitors, will only speed the destruction.