Iranians battle and adaption with Abbasid caliphate

Iran’s history was associated with major political developments in the first two centuries of hegira. Conquest of Iran and Different approaches of Arabs to the Iranians had many reactions. the first decades of hegira spent in the conquest and settlement. With the Umayyad policy of oppression was outspread against the serfdom and Khorasanians was under the violence of umayyad in compare with other lands. This is the political reaction to the overthrow of the Umayyads and the power of the Abbasids Khorasanians yielded. Despite Iranian plot to The authority to deliver Abbasids, Abumoslem murder led to conflict between the Abbasids and Iranians. In contrast, another group of Iranians to compromise with the Abbasids and their presence in the Arab bureaucracy. This dual approach was the most important Iranian action in the first period of the Abbasid Caliphatea.