Mir-Hossein Mousavi on 2 March 1942 in Khameneh, East Azerbaijan, Iran. He is an ethnic Azerbaijani, whose family originated from Tabriz. His father, Mir-Ismail, was a tea merchant from Tabriz. Mousavi grew up in Khameneh, and moved to Tehran following his graduation from high school in 1958. Mousavi is a relative of fellow Khameneh native Ali Khamenei: Mousavi's grandmother is Khamenei's paternal aunt. He earned his undergraduate degree in architecture from the National University of Tehran (now Shahid Beheshti University), and in 1969 was awarded his master's degree in architecture from the National University of Tehran, focusing primarily on traditional Iranian architecture.
Mir-Hossein Mousavi was Khatami, have supported his candidacy after the latter withdrew from the race. Many supporters of the reformist movement, however, objected to Mousavi's candidacy on the grounds that he was not committed to the principles of the reformist parties. Although Mousavi stated that he was not running as a reformist, he indicated that he welcomed the support of different parties, both reformist and conservative. He started his campaign from the center of Iranian politics; over time, he shifted more towards the left by declaring his support for reforms. Although some active members of the conservative camp, such as Emad Afroogh,