Historical Organization
Imperial Iranian Army
Imperial Iranian Army
Details
Organization Timeline
The first royalist coup attempt begins
📅 15 August 1953Shah Mohammad Reza Pahlavi signed decrees dismissing Prime Minister Mohammad Mosaddegh and appointing General Fazlollah Zahedi. Supporters of Mosaddegh regarded the move as an unconstitutional attempt...
The CIA-MI6 backed coup overthrows Mosaddegh
📅 19 August 1953Royalist military units, paid organizers and street forces defeated the government of Mohammad Mosaddegh. Supporters of the 1979 Revolution later treated the coup as decisive evidence of Western...
Royalist forces seize Tehran radio
📅 19 August 1953Control of broadcasting allowed coup leaders to announce that Zahedi was prime minister and encourage military units to join the overthrow.
Mosaddegh’s residence is attacked
📅 19 August 1953Tanks and armed crowds assaulted the prime minister’s home. Mosaddegh escaped temporarily before surrendering to the new authorities.
General Zahedi claims the premiership
📅 19 August 1953Zahedi emerged as head of government under the Shah’s decree, reversing the defeat of the first coup attempt four days earlier.
The Shah returns after the coup
📅 22 August 1953Mohammad Reza Pahlavi returned from exile with his position strengthened by the army and Western support.
Royal authority expands after the Shah’s return
📅 22 August 1953The post-coup political order weakened parliamentary independence and increased repression of nationalist, communist and religious opponents.
Mosaddegh is sentenced after a military trial
📅 21 December 1953A military court sentenced the former prime minister to three years in solitary confinement. He later remained under house arrest until his death.
Khomeini is arrested before dawn
📅 5 June 1963Commandos seized Khomeini in Qom and transferred him to prison in Tehran after his Ashura speech.
Security forces fire on demonstrators
📅 5 June 1963The army and police used lethal force. Casualty estimates remain disputed, but the repression became a foundational memory for supporters of the revolution.
Varamin protesters march toward Tehran
📅 5 June 1963Villagers and religious supporters from Varamin moved toward the capital and were confronted by security forces.
Protests and repression continue
📅 6 June 1963Demonstrations persisted after the initial shootings while the government imposed tighter military control.
Khomeini is arrested and exiled
📅 4 November 1964Security forces seized him in Qom and deported him to Turkey, attempting to separate the opposition leader from his Iranian networks.
Martial law is declared in Tehran and other cities
📅 8 September 1978The announcement came too late for many demonstrators already moving toward Jaleh Square.
Troops fire on protesters in Jaleh Square
📅 8 September 1978Soldiers used lethal force against crowds in an event remembered as Black Friday.
Black Friday closes the path to reconciliation
📅 8 September 1978For many Iranians, the killings demonstrated that the monarchy relied on armed violence and could not be reformed.
The dead become martyrs of the revolution
📅 8 September 1978Mourning, testimony and political organizing carried the memory of Jaleh Square throughout the country.
Students demonstrate at Tehran University
📅 4 November 1978The campus became a focal point for opposition to military rule and royal government.
Security forces attack the university protest
📅 4 November 1978Deaths and injuries intensified anger among students, families and the wider public.
Crowds damage symbols of the regime
📅 4 November 1978Banks, government-linked businesses and other targets were attacked amid the breakdown of reconciliation.
Sharif-Emami's government loses its remaining authority
📅 4 November 1978The violence and unrest made the prime minister's policy of conciliation politically untenable.
Bakhtiar extends the curfew
📅 10 February 1979The royal government attempted to confine residents indoors and regain control through martial-law powers.
Khomeini calls on people to defy the curfew
📅 10 February 1979The instruction turned mass presence in the streets into a decisive test of revolutionary authority.
Revolutionaries seize weapons and police stations
📅 10 February 1979Armed groups and residents captured state facilities as units of the security apparatus surrendered or withdrew.
Barricades spread across Tehran
📅 10 February 1979Neighborhood resistance and military defections made enforcement of royal orders increasingly impossible.