However such policies did not always result in the achievement of neoconservative aims and occasionally threw up genuine surprises. Curtis examines the Western-backed government of the Shah in Iran, and how the mixing of Sartre's positive libertarian ideals with Shia religious philosophy led to the revolution which overthrew it. Having previously been a meek philosophy of acceptance of the social order, in the minds of revolutionaries such as Ali Shariati and Ayatollah Khomeini, Revolutionary Shia Islam became a meaningful force to overthrow tyranny.