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
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