What to know about the funeral and burial of Iran's former Supreme Leader Ayatollah Ali Khamenei and who's attending from India

Iran and Iraq prepare for the funeral of Supreme Leader Ayatollah Ali Khamenei, months after his death in a US-Israel war. The delayed ceremony, beginning Saturday, will gauge the theocracy's public support following recent crackdowns. The event's significance is amplified by the potential first public appearance of his successor, Ayatollah Mojtaba Khamenei, believed wounded in the attack.