Iran’s clerical leadership chose confrontation over compromise in appointing Mojtaba Khamenei to succeed his father, Ali Khamenei, a move regional officials say is a direct rebuke to US President Donald Trump, who had declared the son “unacceptable”.

Supreme Leader Ayatollah Ali Khamenei was killed in a US-Israeli strike at the start of the conflict, now in its second week. The appointment of Mojtaba as his successor by the Assembly of Experts locks hardliners firmly in control in Tehran - a gamble that could reshape Iran’s war with the US and Israel and reverberate far beyond the Middle East.

“Having Mojtaba take over is the same playbook,” said Alex Vatanka, a senior fellow at the Middle East Institute.

FURTHER CONFRONTATION

Analysts say the choice of Mojtaba, a deeply hardline cleric whose wife, mother and other family members were also killed in US–Israeli strikes - sends an unequivocal message: Iran’s leadership has rejected any prospect of compromise to preserve the system and sees no path forward except confrontation, revenge and endurance.

According to insiders, Mojtaba will face immense internal and external strain from a disaffected population and an escalating conflict, but is expected to move swiftly to consolidate power. “The world will miss the era of his father,” a regional official close to Tehran told Reuters. “Mojtaba will have no choice but to show an iron fist... even if the war ends, there will be severe internal repression.”

NEW LEADER OPPOSED REFORMISTS

A powerful mid ranking cleric, Mojtaba, 56, has long opposed reformist groups advocating engagement with the West. He amassed influence under his father as a key figure within the security apparatus and the vast business empire it controls, operating for years as Ali Khamenei’s gatekeeper and, in practice, a “mini-supreme leader”, analysts say.

A Gulf source familiar with regional government thinking said of Mojtaba’s appointment: “This tells Trump and Washington that Iran will not back down, they will fight on until the finish.”