> What kind of a fool would invite them in? <
It’s a combination of stupidity and cowardice. Better to see your country destroyed and your girls raped than be accused of Islamophobia.
And I suppose some coldly-calculating leftist politicians see it as a way to gain votes. That will work. But only until the Muslims decide they don’t need those politicians any more.
It was in actuality WW II.
The European gene pool was severely altered by the deaths.
Presently, the invasion of immigrants from Africa is in effect Darwinian survival of the fittest. The weaker genetics are replaced by stronger genetics. There is no hybridization.
One or the other will ultimately prevail