“Of the 98 U.S. or UN-designated terrorists organizations around the globe, 20 of them are in the Af-Pak region,” explained Gen. Nicholson last month. “This is the highest concentration of the numbers of different groups in any area in the world.”
http://www.breitbart.com/national-security/2016/10/26/top-u-s-general-islamic-state-trying-establish-caliphate-afghanistan/
http://www.breitbart.com/national-security/2016/10/26/top-u-s-general-islamic-state-trying-establish-caliphate-afghanistan/