We did already.
The (ex)Nazis brought a lot of positive things to the table, like technical knowledge & skills. They, almost to a man, became great citizens.
Muzzies only bring hatred, violence & dissention wherever they go. Only a society bent on national suicide (US, France) would be stupid enough to allow islam to further infect it.
Heck, even the French seem to be wising up.
That is not accurate. Wahhibism, or more specifically, Saudi funding of radical Islam, is the problem.