>> feeling alienated and pushed being identified as another really makes me feel like why do you think i'm not american? why do you think i'm not something normal. >> he was easily offended. he was convinced the world, especially america, was against muslims. he snapped when a provocative video of a muslim woman was shown during one of his college classes. >> i saw a video that was really offensive. it made me feel insalted, like what's wrong with the burr ka? why is it getting desecrated? and it is an emotional thing and it still bothered me. it is not right to do that. >> warren christopher clark, the isis recruit from texas also felt persecuted in his own country. >> i had come from a long line of strong people who have survived 300 years of slavery,