For decades beginning during the Cold War, US policy in the Islamic world has been aimed at suppressing secular reformist and leftist movements. Beginning with the CIA-engineered coup against a secular democratic reform government in Iran in 1953 (it was about oil), Washington has propped up dictators, coaching these regimes in the black arts of torture and mayhem against secular liberals and the left.
http://www.truth-out.org/jeff-cohen-fear-extreme-islamists-arab-world-bl...