I'm pretty sure Grumman is pointing out that the first generation doesn't have to be "enamored" with their new country. Yes, we do have experience with that in Europe, that's for sure.
The solution there is to set things up so theres no advantage in hating your host country. Whining about whitey makes money. When that well dries up, things will get better.
Judging by our experience in Europe, that does not help much.
They can be as decent as it gets, and their children will often be quite bad.
I'm pretty sure Grumman is pointing out that the first generation doesn't have to be "enamored" with their new country. Yes, we do have experience with that in Europe, that's for sure.
The solution there is to set things up so theres no advantage in hating your host country. Whining about whitey makes money. When that well dries up, things will get better.