You forgot to add " and 80 to 90 % give tacit support to the Jihad organizations by NOT REPORTING terrorist operations and/or personnel".
And there you have it. No matter how long they live here, they never really become Americans. I know this from personal experience. Arabs I know well who've been here for three generations and have become wealthy beyond 98% of the population, feel more connected to their "native" lands and culture than to America.. Truly frightening.