Dhameystir weedha soo socota: Genghis Khan wuxuu lahaa khatun (boqor) la isku daray oo la odhan jiray Khulan. Waxay dhimatay intii ay ciidamada Mongolku hareereeyeen degaanka Kievan Rus ee Ryazan sanadkii 1236. Sanadkii 1236, xilligii
Dagaalkii Mongol ee Volga Bulgaria, meydka Merkit ayaa laga helay aagga dhulka ay ka talinayaan Bulgar iyo Kipchak.