Interesting comments concerning immigration, especially considering the large gastarbeiter population issue not only in Deutschland, but the rest of Europe. Enjoyed reading your home page.
True but we don't let their children become citizens.
Moreover, the answer to the question "What does an American look like?" is generally answered as "overweight and wearing sneakers." otherwise it is hard to generalize. And there are still 1 or 2 Americans who aren't fat.
In Germany, "What does a German look like?" can generally be answered with a reference to skin color.
That is an attitude which will change slowly, very slowly. Oh, and Germans are getting pretty fat too.