However, the Yenisei Kirghiz spent much of their time in a state of rebellion, and in 840 they succeeded in sacking the Uyghur capital Ordu-Baliq in Mongolia's Orkhon valley, and driving the Uyghurs out of Mongolia entirely.
The Yenisei Kirghiz spent much of their time in a state of rebellion. This was however. They succeeded in sacking the Uyghur capital Ordu-Baliq in Mongolia's Orkhon valley, and driving the Uyghurs out of Mongolia entirely. This was in 840. This was however.