The First Turkic Khaganate was founded by Bumin Qaghan and his brother Istämi, who were part of the Ashina clan of the Göktürks. They established the Khaganate in medieval Inner Asia and succeeded the Rouran Khaganate as the dominant power in the region.
Turkic Khaganate Mental Marathon: 20 Questions to Test Your Stamina