7 - The Protectorate General to Pacify the West
The Tang armies march west to take on the Western Khanate after defeating the Eastern Khanate, just after the assassination of Tong Yabgu Khan. The Western Khanate faces this mighty new dynasty and is wracked by internal chaos and division. And we finally close out the story of the Göktürk Khanate - the first Turkish state in history.