Iran's Supreme Leader Ayatollah Ali Khamenei Killed in US-Israel Strikes

The recent death of Ayatollah Ali Khamenei, Iran's Supreme Leader, in US-Israel military strikes has initiated a 40-day mourning period across the nation. His passing raises significant questions about the future of the Islamic Republic, especially as Reza Pahlavi, the son of the deposed Shah, expresses a desire to return and rebuild Iran. Khamenei's leadership was marked by the expansion of the Islamic Revolutionary Guard Corps and aggressive nuclear ambitions, leading to heightened tensions with the US. As protests against his regime intensified, the future remains uncertain with no clear successor in sight.

By Narendra Chaudhary Mar 1, 2026, 13:39 IST

Ayatollah Khamenei's Death and Its Aftermath

Ayatollah Ali Khamenei, the Supreme Leader of Iran, has been killed in coordinated military operations conducted by the United States and Israel, leading to a nationwide mourning period of 40 days in Iran. The attacks also reportedly resulted in the deaths of several family members, including his daughter, grandchild, daughter-in-law, and son-in-law. Khamenei had been a pivotal figure in reshaping the Islamic Republic since he succeeded Ayatollah Ruhollah Khomeini in 1989, who was instrumental in the 1979 Iranian Revolution that dismantled the Pahlavi dynasty under Mohammad Reza Shah Pahlavi. Following Khamenei's demise, Reza Pahlavi, the son of the deposed Shah, expressed his desire to return to Iran to help rebuild the nation, although he lacks significant support from the US or a substantial following within Iran, raising uncertainties about the country's future.

Transformations Under Khamenei's Leadership

Khamenei's leadership marked a significant transformation of Iran's Islamic Republic after he took power in 1989, following Khomeini's death. While Khamenei initially held less religious authority and a lower public profile than his predecessor, he gradually established a tightly controlled state structure, ruling Iran for a longer period than Khomeini. He expanded the Shiite clerical establishment and positioned the Islamic Revolutionary Guard Corps as a central element of his governance. Over the years, the Guard became a formidable military force, overseeing Iran's ballistic missile program and aggressively pursuing the nation’s nuclear ambitions, which have been a source of ongoing tension with the United States.

During Donald Trump's presidency, tensions escalated as he shifted from merely attempting to limit Iran's nuclear capabilities to advocating for regime change, ultimately authorizing strikes aimed at dismantling Iran's leadership. The regional conflicts intensified following Hamas' attack on Israel on October 7, 2023, which led to direct military confrontations between Israel and Iran for the first time in 2024. Israel conducted further strikes in June 2025, targeting Iran's nuclear program and eliminating key military figures and scientists, to which Iran responded with missile and drone attacks on Israel, although the conflict subsided within two days.

In recent years, Khamenei faced increasing domestic unrest due to political repression and economic challenges, leading to widespread protests. The death of Mahsa Amini in 2022, after being detained for not adhering to the mandatory headscarf regulations, sparked significant demonstrations against social restrictions. In January of this year, protests erupted again due to inflation, with many chanting, 'Death to Khamenei.' In response, Khamenei ordered a severe crackdown, resulting in the deaths of an estimated 15,000 to 30,000 protesters.

Following the announcement of Khamenei's death, US President Donald Trump, who authorized the military operation alongside Israeli Prime Minister Benjamin Netanyahu, referred to the event as 'justice' for the victims of the Iranian regime's actions. The future of the Islamic Republic now hangs in the balance as the 88-member Assembly of Experts, composed mainly of hard-line clerics, prepares to select Khamenei's successor, although no clear candidate has emerged.