american? why do you think i'm so abnormal? >> mo was easily offended. he was convinced the world, especially america, was against muslims. he snapped when a provocative video of a muslim woman wearing a sheer and transparent abaya was shown during one of his college classes. >> i saw a video that was really offensive. it made me feel insulted. like, what's wrong with a burqa? why is it getting desecrated? and it's an emotional thing. it still bothers me. it's just not right to do that. >> warren christopher clark, the isis recruit from sugar land, texas, also felt persecuted in his own country. >> i'd come from a long line of strong people who have survived 300 years of slavery, hundreds of years of jim crow, and the struggle still goes on. >> and you wanted to go there --