It started to become Muslim sometime in between 632-638 after the successful campaigns of the Rashidun army assigned by Calipha Abu Bakr and later Omar, and commanded by the famous Khalid Ibn Al Walid, against the forces of the Byzantine-Roman Empire, Sassanid-Persian Empire, and their allies. The conversion to Islam was rapidly completed within the following few years by honest and pious Arab Muslim traders.
Islamic Republic of Iran was created in 1979.
Islamic Republic of Iran Broadcasting was created in 1958.
Iran, although, it used to be called Persia, but the name was changed by Reza Shah
Armed Forces of the Islamic Republic of Iran was created in 1923.
Women's Society of the Islamic Republic of Iran was created in 1987.
Central Bank of the Islamic Republic of Iran was created in 1960.
Islamic Republic of Iran Air Force was created in 1979.
Constitution of the Islamic Republic of Iran was created on 1979-10-24.
Islamic Republic of Iran Army's motto is 'All for one, One for all, All for Iran'.
-Islamic Republic of Afghanistan -Islamic Republic of Iran -Islamic Republic of Mauritania -Islamic Republic of Pakistan
QANUNI ASSASSI JUMHAURII ISLAMAI IRAN [THE CONSTITUTION OF THE ISLAMIC REPUBLIC OF IRAN] article number [1980].
Islamic republic is of Islamic religious system and is not communistic