The US isn't Norway, we're the world's largest economy and 4th largest in land area. Immigration has always been a net positive for the country (setting aside how negative European immigration was for the Native Americans). Migrants perform all sorts of work, and they offset declining birth rates. They also add to the cultural melting pot.

"Suicidal empathy" sounds like a far right talking point, because you don't want too many brown Muslisms in Europe.