Answer :
The role of the Safavids is mainly seizing control of various areas of Greater Iran and emphasizing the territory's Iranian identity.
Role of Safavid ruler
Persian influence in Iran. The Safavid dynasty (1501–1736) established Twelve Shism as Iran official religion, which played a significant role in the emergence of a unified national consciousness among the various ethnic and linguistic components of the country.
The Safavids were the first local dynasty since the Buyids to establish a national state formally known as Iran from its headquarters in Ar-dabil. They did this by establishing control over portions of Greater Iran and reasserting the Iranian identity of the territory.
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