The history of Iran or the history of the territory that was known as Persia has witnessed many events, both social and technological, religious, cultural and etc. The current differences of races, languages, religions and in general all the cultural differences are due to this long history of more than 4 millennia.   Currently, although Christianity does not have a large part of the Iranian population, but this religion together with Zoroastrianism and Judaism constitute the non-Islamic religions of Iran and have more than one milli...