His central point, however, is incontestable. ISIS is taking root in Gaza among its disillusioned youth; he might not be able to persuade his own students “to maintain peaceful methods,” Omar Hams said. “We are dealing with individual souls. Anyone oppressed can do anything. That is why I issue a warning: to end the suffering of Palestinians, so that…we can influence our people. Otherwise there is no 100 percent guarantee of anything.”

–In The New York Review of Books, Sarah Helm investigates the roots of ISIS in Gaza and how Hamas is responding.

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