The Seljuk Empire was an empire of the Seljuk Turks and a Muslim dynasty. It ruled parts of Central Asia and the Middle East from the 11th to the 14th centuries. It was founded by Tughril Beg in 1037. The Seljuk Empire stretched from Anatolia to Pakistan. It was replaced by the Khwarezmian Empire in 1194.
The Seljuk Empire united the eastern Islamic world, and fought in the Second Crusade. The Seljuk Empire made several long lasting changes. These affected the region even after the empire was gone. Among them was making Farsi the language for history and events. They also shifted the center for the Arabic language culture from Baghdad to Cairo.