تداوم آیینهای شهریاری و دیوانسالاری ایران باستان در خلافت اسلامی

Arab tribes of the Arabian Peninsula had entered a new phase of ruling by accepting Islam as their dominant religion. Conquering had started from the first Caliph but took a new shape through the second one. The newly turned Muslims started invading neighboring countries in the name of Islam includi... View More