Today, April 24, we remember how exactly 100 years ago the last historic Muslim caliphate, the Ottoman Empire, tried to cleanse its empire of Christian minorities — Armenians, Assyrians, and Greeks — even as we stand by watching as the new caliphate, the Islamic State, resumes the genocide.And in both cases, the atrocities were and are being committed in the name of Islam.In November, 1914, during WWI, the Ottoman caliphate issued a fatwa, or Islamic decree, proclaiming it a “sacred duty” for all Muslims to “massacre” infidels — specifically naming the “Christian men” of the Triple Entente, “the enemies of...