Amid scenes of celebration and mourning, the formation of an interim government and ongoing bombings, Iran has entered a period of profound uncertainty, where the Islamic Republic's very survival and the reshaping of its internal balance of power are at stake.

Iranian state television confirmed early Sunday that Supreme Leader Ali Khamenei has been killed, marking the most consequential political shift in Iran

Ayatollah Ali Khamenei, Iran’s Supreme Leader, dies at 86 amid escalating Israel-Iran conflict, raising concerns of regional instability.