Literature in Iran
Persian is Iran's official language and the language of the country's ethnic majority (i.e., the Persians), and Persian literature has been the country's most influential literary tradition. Apart from Iran, Persian literature was used and developed further through several medieval Persianate societies in Asia Minor, Central Asia, and South Asia, and the language is still used widely in Central Asia (Tajikistan and Uzbekistan) and Afghanistan.
Religion in Iran
Iran is an Islamic republic. Its constitution mandates that the official religion is Islam (see: Islam in Iran), specifically the Twelver Ja'fari school of Islam, with other Islamic schools being accorded full respect. Followers of all Islamic schools are free to act in accordance with their own jurisprudence in performing their religious rites. The constitution recognizes Zoroastrian, Jewish, and Christian Iranians as religious minorities.