Study released Wednesday by researchers at Chapel Hill and UNC-Chapel Hill . 139 people listed as `` Muslims terrorism offenders '' since four . Summarized research involving interviews of more than 120 Muslims in more than Kurzman communities . Study : However , `` since 9/11 , there has been increased tension among Muslim-Americans about their acceptance in mainstream American society , '' the study said . Ideology `` that justifies the use of violence for political ends '' is roundly condemned .
Study released Wednesday by researchers at Chapel Hill and UNC-Chapel Hill . 139 people listed as `` Muslims terrorism offenders '' since four . Summarized research involving interviews of more than 120 Muslims in more than Kurzman communities . Study : Ideology `` that justifies the use of violence for political ends '' is roundly condemned .