February 11
Khomeini Assumes Power as Iran Monarchy Falls
The Iranian armed forces' declaration of neutrality on February 11, 1979, ended organized resistance to the revolution and allowed Ayatollah Ruhollah Khomeini to consolidate power over the fallen Pahlavi monarchy.
Summary
The Iranian Revolution against Shah Mohammad Reza Pahlavi had intensified after months of protests and strikes in 1978. Ayatollah Ruhollah Khomeini, exiled for years, returned to Tehran on February 1, 1979, to massive crowds. His appointed prime minister, Mehdi Bazargan, challenged the shah's last government under Shapour Bakhtiar. On February 11, the Iranian military's Supreme Council declared neutrality in the political crisis and ordered troops to barracks. This collapse allowed revolutionaries to seize government buildings, media outlets, and palaces. Bakhtiar fled into hiding. Khomeini consolidated authority, paving the way for an Islamic Republic confirmed by referendum later that year.
Context
For decades, Mohammad Reza Pahlavi had ruled Iran as shah with strong Western backing, pursuing rapid modernization through the White Revolution that redistributed land, expanded industry, and promoted Western cultural influences. These policies created economic strains including inflation and inequality, while political repression through censorship, surveillance, and the secret police alienated broad segments of society. Opposition grew among clergy, intellectuals, merchants, and urban migrants who found common cause in resisting the shah's autocracy and perceived subservience to foreign powers.
What Happened
Ayatollah Ruhollah Khomeini, exiled since 1964 for criticizing the shah, returned to Tehran on February 1, 1979, to enormous crowds after the shah departed Iran on January 16. Khomeini quickly appointed Mehdi Bazargan to head a provisional government that challenged the authority of Prime Minister Shapour Bakhtiar, the shah's last appointee. Tensions escalated as revolutionaries clashed with remaining loyalist forces amid widespread strikes and demonstrations. On February 11, the Supreme Council of the Armed Forces met and issued a declaration of neutrality in the political crisis, ordering all military units back to their barracks. This decision removed the monarchy's final institutional support. Revolutionary groups then seized key government buildings, radio and television stations, and royal palaces across Tehran, while Bakhtiar went into hiding before fleeing the country.
Aftermath
With the military sidelined, Bakhtiar's government collapsed within hours, leaving Khomeini's provisional administration under Bazargan as the dominant authority. Khomeini moved to establish revolutionary committees and courts that began purging remnants of the old regime. A referendum in March 1979 approved the creation of an Islamic Republic, formalizing clerical oversight of the new state.
Legacy
The events of February 11, 1979, replaced Iran's monarchy with a theocratic system that prioritized Islamic governance and anti-Western policies, reshaping alliances across the Middle East and triggering decades of strained U.S.-Iran relations. The revolution inspired Islamist movements globally while establishing a model of clerical rule that continues to influence Iranian politics and regional conflicts.
Why It Matters
The military's neutrality ended the Pahlavi monarchy and installed Iran's Islamic Republic, fundamentally altering Middle East geopolitics and U.S.-Iran relations. It inspired Islamist movements worldwide and established a theocratic model that persists. The revolution shifted global oil politics and regional alliances for decades.
Related Questions
Why did the Iranian military declare neutrality on February 11, 1979?
The Supreme Council sought to prevent further bloodshed and chaos amid collapsing support for the Bakhtiar government and widespread revolutionary gains.
Who appointed Mehdi Bazargan as prime minister?
Ayatollah Ruhollah Khomeini named Bazargan to lead a provisional government shortly after returning from exile.
What happened to Shapour Bakhtiar after the revolution?
Bakhtiar fled Iran in disguise and later lived in exile in France until his assassination in 1991.
How did Khomeini's return influence the revolution?
His arrival unified opposition forces and provided religious and political legitimacy that accelerated the monarchy's collapse.
What immediate change occurred after the military's neutrality declaration?
Revolutionary committees seized government institutions and media outlets, ending organized resistance to the new authorities.
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Sources
- Iranian Revolution (1979), Encyclopædia Britannica. Accessed 2026-07-08.
- Ruhollah Khomeini, Wikipedia. Accessed 2026-07-08.