Shia populist cleric and Iraqi nationalist Moqtada al Sadr won the May 12 Iraqi elections to the surprise of Iran, Turkey, the United States and many Iraq experts. Sadr is against Israel, the United States and Iran, and also opposes the presence of Turkish troops on Iraqi territory. Now he is the kingmaker of Iraq’s elections, winning 54 out of 329 seats in the Iraqi parliament. Washington was hoping Iraqi Prime Minister Haidar al Abadi would win as a result of his defeat of Islamic State (ISIS), while Iran backed the Conquest alliance headed by the leader of the paramilitary...