In this episode of 'The Celestial Turks,' we delve into the Göktürk Khaganate's rapid expansion. Examine the succession of rule after Bumin's death and how his brother Istemi, along with Bumin's sons Kara and Mukhan, doubled its territory. Discover the Göktürks' role in destroying the Hephthalite Empire, fostering relations with Sogdia, and establishing ties with the Byzantine Roman Empire, all while navigating conflicts with the Sassanian dynasty and making their first moves into Chinese lands. Uncover the often-overlooked golden era of Turkic history during the 550s and 560s and their lasting impact on the Eurasian Silk Road.