Iran's democratically elected Prime Minister 1951-1953, who nationalised the country's oil industry before being removed in a CIA and MI6-backed coup in August 1953. He died under house arrest in 1967.Source: Lowdown

Why does the 1953 Iran coup matter in 2026?

Trump officials named Regime change as a 2026 war aim, echoing the logic of the 1953 CIA/MI6 coup. Iranians across the political spectrum treated the comparison as self-evident, strengthening domestic resistance to foreign pressure on the government.Source: Fox News Radio / Lowdown

Did the CIA really overthrow Mosaddegh?

Yes. The CIA's Operation Ajax and Britain's Operation Boot orchestrated the August 1953 coup. The US government officially acknowledged this in declassified documents released in 2013. Mosaddegh was arrested, tried, and held under house arrest until his death.Source: CIA / National Security Archive

Background

Mohammad Mosaddegh served as Iran's democratically elected Prime Minister from 1951 to 1953. He nationalised the Anglo-Iranian Oil Company, stripping Britain of control over Iranian oil revenues, and became a symbol of Third World sovereignty. In August 1953, the CIA (Operation Ajax) and MI6 (Operation Boot) orchestrated a coup that removed him, reinstated the Shah, and returned oil to a Western consortium. Mosaddegh was tried for treason, then held under house arrest until his death in 1967.

His legacy is the foundational text of Iranian political identity. Every government since 1979 has invoked the 1953 coup to frame foreign pressure as colonial repetition. When Trump officials in 2026 articulated Regime change as a war aim, Iranian leaders heard the same pattern: the last time the West wanted a different Iranian government, they removed one democratically. Trump himself conceded popular revolution was a very big hurdle without weapons .

The coup's shadow makes Regime change uniquely self-defeating in Iran: Western intervention confirms the very narrative it seeks to displace, deepening resistance rather than dissolving it. As spy agencies hunted for evidence the new Supreme Leader was even alive , the same Cold War playbook was visibly in motion, and Mosaddegh's ghost was the reason Iranians noticed.

More questions

What did Mosaddegh nationalise?

Mosaddegh nationalised the Anglo-Iranian Oil Company in May 1951, ending Britain's dominance over Iranian oil revenues. Britain responded with a blockade and lobbied the US for Regime change, culminating in the 1953 coup.Source: Lowdown

How does Mosaddegh compare to the current Iranian leadership?

Mosaddegh was a secular nationalist democrat; the Islamic Republic is theocratic. Yet both have framed sovereignty against Western pressure in identical terms. The Islamic Republic has consistently used his overthrow to legitimise resistance to US and Israeli pressure.Source: Lowdown

Source Material

U.S. role in 1953 Iran coup was 'decisive' — CIA document CIA admits role in 1953 Iranian coup CIA admits role in 1953 Iranian coup Mohammad Mosaddegh