Xueyantuo
The Xueyantuo or Sir Tardush were an ancient Turkic tribe from the Tiele confederation and a khaganate in Northeast Asia who were at one point vassals of the Göktürks, later aligning with the Tang dynasty against the Eastern Turkic Khaganate. == Names == === Xue === Xue 薛 appeared earlier as Xinli 薪犁 in Sima Qian's Shiji, vol.