was a far-reaching series of reforms in Iran launched in 1963 by the Shah, Mohammad Reza Pahlavi, which lasted until 1979; his efforts of modernization of Iran's economy, infrastructure and cultural aspects including irrigation projects, land reform, sale of state-run factories, rights for women and development of better healthcare led to the increased productivity of Iran's economy; led to increased tensions with clergy and peasants in Iran, which would eventually lead to the Shah's downfall in the Iranian Revolution of 1979