Prime ministership of Mir-Hossein Mousavi secret negotiations and dealing with USA on helping them free the American hostages in Lebanon, in return for sale of the American weapons and spare-parts that Iran's army badly needed for Iran–Iraq War. Shortly after the end of Iran–Iraq War on 20 August 1988, Ruhollah Khomeini died, and Ali Khamenei was elected as the new Supreme Leader by the Assembly of Experts. Following his death, Mousavi and his fellow left-wingers lost their main source of support within the establishment. During the parliament hearing on post-war reconstruction plans, Mousavi had heated arguments with Ali Akbar Hashemi Rafsanjani, the speaker of Iran's
Iranian Green Movement Iranian Green Movement The Iranian Green Movement (), also known as the Persian Awakening or Persian Spring by the western media, refers to a political movement that arose after the 2009 Iranian presidential election, in which protesters demanded the removal of Mahmoud Ahmadinejad from office. Green was initially used as the symbol of Mir Hossein Mousavi's campaign, but after the election it became the symbol of unity and hope for those asking for annulment of what they regarded as a fraudulent election. Mir Hossein Mousavi and Mehdi Karroubi are recognized as political leaders of the Green Movement. Hossein-Ali Montazeri was