The Turks, forsaking the regions where they had dwelt for centuries, started moving down through the Altai Mountains and Caspian depressions, establishing themselves eventually on the frontiers of the Iranian Empire and in Asia Minor.
The yearly migrations of the Kashkai, seeking fresh pastures, drive them from the south to the north, where they move to their summer quarters "Yailaq" in the high mountains; and from the north to the south, to their winter quarters, "Qishlaq".