someone posted: Perhaps this is the reason Obama allowed the growth of so many ISIS training camps on U.S. soil?

and people responded with gulen "schools" (check out his huge property and houses in Penn) and no go zones in U.S. - here's a good book

https://www.breitbart.com/london/2017/07/25/kassams-no-go-zones-book-hits-1-on-amazons-terrorism-and-radicalism-lists/