Mir-Hossein Mousavi While a student, he was an active member of the leftist Islamic association of students. During his college years, Mousavi had a close relationship with the Freedom Movement of Iran, a religious-nationalist political party founded by Ali Shariati, whom Mousavi admired for many years. Although the party would not be invited to the post-revolution government, many future political leaders of Iran who were affiliated with the party at the time, among them Mehdi Bazargan, Yadolah Sahabi, Mahmoud Taleghani, and Mostafa Chamran would become Mousavi's closest allies. Mousavi was among the student activists who regularly attended Ali Shariati's lectures at Hosseiniyeh
Iranian Green Movement a regular presidential election. Former Prime Minister Mir-Hossein Mousavi was the most popular candidate opposed to Ahmadinejad. The election took place on June 12, 2009 and rapidly caused the significant controversy caused by the disagreement between the government and the opposition over the results of the election. Ahmadinejad was considered to be winning in a landslide, but Mousavi and his supporters believed the results were fraudulent. They suggested that the Interior Minister Sadegh Mahsouli, an ally of Ahmadinejad, had interfered with the election and distorted the votes to keep Ahmadinejad in power. Mousavi claimed victory and called for his supporters