So at what point did immigration become unacceptable instead of part of our system with natural political consequences? Do we need to take the vote away from Ir

So at what point did immigration become unacceptable instead of part of our system with natural political consequences? Do we need to take the vote away from Irish Americans and re-examine whether the Know Nothings should have won elections and controlled the shape of America so that it might please the majority of white rural Americans? Of course not the portion that would be dragged behind pickups for seeming too queer or having a possibly black grandfather.. But the majority.