Khamenei, who ruled since 1989, issued a religious fatwa in the mid-1990s—publicly reaffirmed around 2003—declaring the production, stockpiling, and use of nuclear weapons (and weapons of mass destruction more broadly) as haram, or forbidden under Islamic law. (AI Image)Authored by: Samannay BiswasUpdated Mar 1, 2026, 11:36 ISTShareIran's Supreme Leader Ayatollah Ali Khamenei was killed on February 28, 2026, in a joint US -Israeli airstrike targeting his compound in Tehran. Iranian state media confirmed the death early on March 1, announcing 40 days of national mourning.