Mir-Hossein Mousavi Iranian revolution neared, Mousavi, whose earliest political hero was Che Guevara, became more actively involved in the struggle. He initially participated in the establishment of the Jonbesh-e Mosalmanan-e Mobarez (Movement of Militant Muslims) alongside Habibollah Peyman which eventually led him to join ranks with Mohammad Beheshti, who was a close associate of the revolution leader, Ruhollah Khomeini, and abandoned his previous connections with Ali Shariati. Following the collapse of the Shah's regime in 1979, Mousavi helped Mohammad Beheshti found the Islamic Republican Party in 1979 in order to assist the establishment of the Islamic Republic in Iran and hasten the
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