University of Sistan and Baluchestan Journal of Historical Researches of Iran and Islam 2345-2099 12 23 2019 02 20 Analysis of Hegel's Theory of Unity and Ethnic Policy in the Sassanid Dynasty Analysis of Hegel's Theory of Unity and Ethnic Policy in the Sassanid Dynasty 235 256 5380 10.22111/jhr.2019.5380 FA Zia Khazaee Islamic Azad university Mohammad Farhadi Islamic Azad university Journal Article 2017 08 10 Marx Hegel Ethnic Politics Unity Sassanids https://jhr.usb.ac.ir/article_5380_981ebbfa6c0d2ac12e9af68656c293a1.pdf