Iran's Supreme Leader Ayatollah Ali Khamenei and security chief Ali Larijani killed in attacks. Mojtaba Khamenei assumes leadership as the country faces a major transition following two months of conflict with the US and Israel.

Iran's leadership structure has undergone significant changes following the deaths of Supreme Leader Ayatollah Ali Khamenei and Supreme National Security Council chief Ali Larijani in recent attacks. Mojtaba Khamenei has assumed leadership as the country fills several vacant top-level positions.