Mir-Hossein Mousavi nominated Mousavi as his foreign minister, however Banisadr opposed the nomination and Mousavi was not appointed. On 15 August 1981, as part of the restructuring of the government in Rajai's cabinet, Mousavi was appointed foreign minister. He held the post until 15 December 1981, when he received the higher appointment of prime minister. In August 1981, President Mohammad-Ali Rajai and Prime Minister Mohammad-Javad Bahonar were assassinated in an explosion. Ali Khamenei was then elected as the third president of Iran in the Iranian presidential election, October 1981. He put forward Ali Akbar Velayati as his prime minister, but the Iranian
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