What is the difference between the two, and is there a connection between this age-old split and conflict around the world?

Iran’s actions are rooted in Shiite theology, where martyrdom, Hudna truces and Karbala shape strategy toward Israel and the US. Oped.

Add Yahoo as a preferred source to see more of our stories on Google. People in Iran marked Ashura on Monday - the biggest event in the Shi'ite Muslim calendar. LeBron James on his relationship with ...

Hundreds of Shia Muslims in Srinagar took to the streets following the killing of Iran's Supreme Leader, Ayatollah Ali Khamenei.