Prime ministership of Mir-Hossein Mousavi between Mousavi, who belonged to the left wing of the Islamic Republic, with Ali Khamenei (the current leader of Iran), who belonged to the right wing of the Islamic Republic, continued during their eight years of shared governance. However, an escalation in conflicts between the two led to Mousavi's resignation shortly after the end of the Iran–Iraq War in 1988. As the prime minister, Mousavi had the full backing of Ruhollah Khomeini, the supreme leader, and he refused to accept his resignation. Mousavi is remembered as leading a government that did not tolerate dissent. Mousavi's premiership coincided with the Iran–Iraq
Mir-Hossein Mousavi December 2009, during the 2009 Iranian election protests, when he was reportedly shot in either the back or the chest by security forces during demonstrations against Mahmoud Ahmadinejad's contested election win. Iranian filmmaker Mohsen Makhmalbaf, the official spokesman of Mir-Hossein Moussavi's campaign abroad, told BBC News in an interview that Iranian secret police had called Seyed Ali Mousavi several times, days before he was shot, saying: "We will kill you." After he died, his body was taken to Ebn-e Sina hospital, where protesters demonstrated outside. The protesters were broken up with tear gas by the Iranian security forces. It was