Why ISIS has unleashed its suicide bombers against Iran
By Rebecca Rommen, Business Insider
Last week in Kerman, a city in southeastern Iran, large crowds gathered to mark the fourth anniversary of the US killing of the top Revolutionary Guards (IRGC) commander, Qassem Soleimani.
By the day’s end of the day, scores of supporters of the rulers of Iran were dead, and hundreds were injured in a twin suicide bombing.