<Li> Union of Communist Militants </Li> <Li> People's Fedai Guerrillas </Li> <Tr> <Th_colspan="2"> Lead figures </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> <P> Shah Mohammad Reza Pahlavi </P> Prime Ministers: (show) <Ul> <Li> Jamshid Amouzegar </Li> <Li> Jafar Sharif - Emami </Li> <Li> Gholam Reza Azhari </Li> <Li> Shapour Bakhtiar </Li> </Ul> Directors of SAVAK: (show) <Ul> <Li> Nematollah Nassiri </Li> <Li> Nasser Moghadam </Li> </Ul> Military Commanders: (show) <Ul> <Li> Gholam Reza Azhari </Li> <Li> Abbas Gharabaghi </Li> <Li> Gholam Ali Oveissi </Li> </Ul> </Td> <Td> <P> Ruhollah Khomeini </P> Others: (show) <Ul> <Li> Morteza Motahhari </Li> <Li> Mehdi Bazargan </Li> <Li> Mahmoud Taleghani </Li> <Li> Akbar Hashemi Rafsanjani </Li> <Li> Hussein - Ali Montazeri </Li> <Li> Mohammad Beheshti </Li> <Li> Mostafa Khomeini </Li> <Li> Sadegh Khalkhali </Li> <Li> Abolhassan Banisadr </Li> <Li> Karim Sanjabi </Li> <Li> Yadollah Sahabi </Li> <Li> Mohammad Kazem Shariatmadari </Li> <Li> Ebrahim Yazdi </Li> <Li> Sadegh Ghotbzadeh </Li> <Li> Ali Shariati </Li> <Li> Noureddin Kianouri </Li> </Ul> </Td> </Tr> </Table> </Td> </Tr>

What leader led a revolution in iran in 1979 to overthrow the existing regime