Iraq's Golden Mosque, a Shi'ite shrine, bombed 12 February 2006 by Sunni militants After publishing an op-ed entitled “The Real Islam” last summer, I was bombarded by requests to produce a follow-up piece outlining the differences between Sunni and Shi’ite Muslims. Well, here it is, with one caveat: The historical complexities and theological nuances of the 1,400-year-old rift in Islam make the 600-year division between Roman Catholicism and Protestantism, or the contemporary divisions within Protestantism, seem simple by comparison. There is no way a thousand-word essay can say it all. Thus, though I may outline these differences in a nutshell,...