Prime ministership of Mir-Hossein Mousavi premiership, ended on the same date. He was the 79th and the last prime minister of Iran, since the constitutional revolution in 1906. Mousavi was not invited to be a participant in the new government headed by Rafsanjani, and disappeared from the public sphere. Prime ministership of Mir-Hossein Mousavi Khamenei was a key figure in the Islamic revolution in Iran and a close confidant of Ayatollah Khomeini. Khomeini appointed Khamenei to the post of Tehran's Friday prayers in the autumn of 1989, after forced resignation of Grand Ayatollah Hossein-Ali Montazeri from the post, when he criticised Khomeini for torture of
Mir-Hossein Mousavi as well as the conservative newspaper "Jomhouri-e Eslami", supported Mousavi's candidacy, he did not receive the official backing of any major conservative party. His candidacy made it harder for the conservatives to support Mahmoud Ahmadinejad, and large conservative parties, such as the Combatant Clergy Association, did not back the current President for a second term of office. Mousavi had on numerous occasions indicated his wish to change the constitution in order to remove the existing ban on the private ownership of television stations (currently all Iranian television stations are state-owned), as well as transfer the control of the law-enforcement forces