Mir-Hossein Mousavi parliament did not give him the vote of confidence, and he was defeated with a vote of 80 to 74. Although Khamenei had strong reservations with Mousavi, as a compromise with the left-leaning parliament, agreed to offer Mousavi for the post of premier. On 28 October 1981, with the approval of Khomeini, the parliament approved Mousavi with a vote of 115 to 39 to become the 79th prime minister of Iran on 31 October 1981. The conflicts between Mousavi, who belonged to the left wing of the Islamic Republic, with Ali Khamenei (the current leader of Iran), who belonged to
Mostafa Kavakebian 2000. He was the leader of the 'Popular Reformist Coalition' that to running on 2004 and 2008 legislative election. He was a member of reformist faction in the Parliament. He founded Popular Coalition of Supporters of Mir-Hossein Mousavi in the 2009 Iranian presidential election. Before he founded his party, he was the deputy leader of the 'Unity Party'. He is also the editor-in-chief of "Mardomsalari" newspaper. He was seeking to keep his seat in the 2012 election as leader of the Democratic Coalition of Reformists, but was not elected. On 25 January 2013, Kavakebian was nominated as a candidate for