Key Facts
- Mojtaba Khamenei, 56, named supreme leader by the Assembly of Experts on Sunday.
- His father, Ayatollah Ali Khamenei, was assassinated in joint U.S.-Israeli strikes roughly a week prior.
- The IRGC, armed forces, president, parliament speaker, and foreign minister all pledged loyalty.
- U.S. President Trump had previously called Mojtaba an “unacceptable” choice.
- Russia pledged “unwavering” support; China opposed any targeting of the new leader.
Domestic Unity Rallies Behind New Leader
Iran’s President Masoud Pezeshkian said the appointment heralded a “new era of dignity and strength” for the nation. “This valuable choice is a manifestation of the will of the Islamic nation to consolidate national unity; a unity that, like a solid barrier, has made the Iranian nation resistant to the conspiracies of the enemies,” he said.
Foreign Minister Abbas Araghchi also congratulated the new leader. “We pledge that, in defence of the rights of the great Iranian nation, the advancement of national interests and security, and the realisation of the lofty goals of the Islamic revolution, we shall not falter for a moment,” he wrote.
Ali Larijani, secretary of the Supreme National Security Council — who has been tasked with steering Iran’s security strategy since the U.S. and Israel launched their all-out offensive on February 28 — called for unity around the new supreme leader. The head of Iran’s powerful Expediency Council, Sadiq Larijani, joined the chorus of support, saying the appointment reaffirmed the need to continue in the “luminous” path of Iran’s first supreme leader, Ruhollah Khomeini.
Parliament Speaker Mohammad Bagher Ghalibaf welcomed the choice, calling it a “religious and national duty” to follow the new supreme leader, while a statement from the defence council declared: “We will obey the commander-in-chief until the last drop of our blood.”
“You wanted to get rid of our system? Well — this is a more radical person than his father, who was assassinated.”
— Rami Khouri, Distinguished Public Policy Fellow, American University of Beirut
A Signal of Defiance — and Hardline Continuity
Mojtaba Khamenei has never run for office or been subjected to a public vote, but has long been a highly influential figure in the inner circle of the supreme leader, cultivating deep ties to the IRGC. In recent years, he had increasingly been touted as a potential replacement for his father, who had held power since 1989.
His selection could be a sign that more hardline factions in Iran’s establishment retain power, and could indicate that the government has little desire to agree to a deal or enter negotiations in the short term as the war enters its second week.
Rami Khouri, a distinguished public policy fellow at the American University of Beirut, said the appointment signals “continuity,” adding that it remains to be seen whether the new supreme leader will push for negotiations to end the war. Either way, he said, the appointment was “an act of defiance” — Iran sending a clear message to Washington and Tel Aviv.
Al Jazeera’s Ali Hashem, who has reported extensively on Iranian affairs, described Mojtaba Khamenei as his “father’s gatekeeper.” “He adopts the positions of his father with respect to the United States, with respect to Israel. So we are expecting a confrontational leader. We’re not expecting any moderation,” he said. Hashem added, however, that should the war end and Mojtaba remain in power, there could be “big potential to find new routes for Iran.”
Trump, Congress, and the Global Response
The selection is certain to enrage U.S. President Donald Trump, who had previously rejected Mojtaba as a candidate. The Times of Israel on Monday reported that Trump refused to comment on the appointment during an interview, only saying: “We’ll see what happens.” In a separate interview with ABC News on Sunday, Trump said any new supreme leader would need American approval to survive: “If he doesn’t get approval from us, he’s not going to last long.”
The Israeli military has already threatened to kill any replacement for the elder Khamenei, while Trump suggested the war may only end once Iran’s military and leadership have been eliminated.
U.S. Senator Lindsey Graham, a staunch supporter of Israel, said the new supreme leader was “not the change we’re looking for,” adding on X: “I believe it’s just a matter of time before he meets the same fate as that of his father.”
By contrast, Russian President Vladimir Putin pledged “unwavering” support for Mojtaba Khamenei’s appointment, and China said it opposed any targeting of the new supreme leader — deepening the geopolitical fault lines that now run through the conflict.
The 88-member Assembly of Experts said on Sunday it “did not hesitate for a minute” in choosing a new supreme leader despite what it described as “the brutal aggression of the criminal America and the evil Zionist regime.” Member Heidari Alekasir said the candidate had been picked based on the late Khamenei’s advice that Iran’s top leader should “be hated by the enemy” instead of being praised by it — a pointed reference to Trump’s earlier statement that Mojtaba would be an “unacceptable” choice.
Iranian officials had sharply rejected Trump’s push to influence the selection, insisting that only Iranians can determine the future of their country. Parliament Speaker Ghalibaf appeared to ridicule the U.S. president’s demands on Friday, writing on X that “the fate of dear Iran, which is more precious than life, will be determined solely by the proud Iranian nation” — and not by any foreign power.


