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
Hossein Shariatmadari Mir Hossein Mousavi was trying to "escape punishment for murdering innocent people, holding riots, cooperating with foreigners and acting as America's fifth column inside the country" and called for Mousavi and former reformist President Mohammad Khatami to be tried in court for "horrible crimes and treason." In 2009, during the first contested presidential elections, Shariatmadari was announced that Mohammad Khatami would risk the same fate of Benazir Bhutto if he was elected. After the elections, alongside the Green Party protests, Shariatmadari accused Mir Hossein Mousavi of being a fifth column of the US and causing the deaths of many people.