Khazars ya tarwatsa Old Great Bulgaria
Kerson, Kherson Oblast, UkrainƘungiyoyin biyu na Bulğars da Khazars sun yi yaƙi don samun rinjaye a yammacin steppeland, kuma tare da hawan na karshen, tsohon ko dai ya mika wuya ga mulkin Khazar ko kuma, kamar yadda a karkashin Asparukh, dan Kubrat, ya koma yammacin Danube don kafa harsashi. na farko daular Bulgaria a cikin Balkans.