Mazdak and Kavad

During the reign of the Sassanian dynasty's Emperor Kavad I (r. 488–531), Zoroastrianism was the dominant religion. An Iranian priest named Mazdak started preaching a different version that came to be called Mazdakism.The Zoroastrian clergy were very powerful, wealthy through donations at a time when the empire was having economic problems due to the need to provide tributes to some of their neighbors who had defeated them in some military struggles. The control of the Zoroastrian clergy meant the population was ready to embrace something new, but also meant that something new would not be received well by those in charge.Mazdakism preached a dualistic Manichaeism cosmology, that there was a struggle between a good spiritual world of light, and an evil material world of darkness. Mazdakism also opposed war, consumption of meat, and that greed should be eliminated by eliminating personal property. It also said women should never held in common, which may have been an attempt by Mazdak…