Khaled Fahmy, an Egyptian historian, was teaching at New York University on Sept. 11, 2001, after which American sales of the Quran spiked because readers sought religious explanations for the attack on New York.“We try to explain that they are asking the wrong question,” he said. Religion, he argued, was “just a veneer” for anger at the dysfunctional Arab states left behind by colonial powers and the “Orientalist” condescension many Arabs still feel from the West.“The Arab states have not delivered what they are supposed to deliver and it can only lead to a deep sense of resentment and frustration, or to revolution,” he said. “It is the nonviolence that needs to be explained, not the violence.”