Shia–Sunni relations - Wikipedia
en.wikipedia.org › wiki › Shia–Sunni_relationsAt first the revolution inspired and energized Islamist Muslims (both Shia and Sunni) everywhere, but it was a revolution in a predominantly Shi'i Muslim country, led by Shi'i Muslims, and serious rifts with Sunni Muslims soon developed. The revolution changed the Shia–Sunni power equation in Muslim countries "from Lebanon to India".