Who ruled
- unattached Abaoji 907–926
And beyond the steppe
- China Five Dynasties Later Tang 923–937
- Iran Abbasid al-Muqtadir 908–932
- Korea Silla Later Silla 780–930
- Byzantium Lekapenos Romanos I 920–944
Eastern steppe
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Environment · Central Mongolia turns drier, by the lake record, and stays so to 1300; the droughts of the Medieval Climate Anomaly (700–1300)
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The Khitan ruler Abaoji campaigns into the Orkhon region, the year taken as the conventional end of Kirghiz power on the steppe
Abaoji's campaign to the Orkhon (924) · Abaoji · Khitan · Yenisei Kirghiz Khaganate
The year is a convention for the end of the period, not the date of a fight with the Kirghiz