The biggest Jewish state outside Israel destroyed by Kiev king.

The Khazars (Hebrew sing. “Kuzari” כוזרי plur. “Kuzarim” כוזרים; Turkish sing. “Hazar” plur. Hazarlar; Russian sing. Хазарин plur. Хазары; Tatar sing Xäzär plur. Xäzärlär; Crimean Tatar: sing. Hazar, plur. Hazarlar; Greek Χαζάροι/Χάζαροι; Persianخزر khazar; Latin “Gazari” or “Cosri”) were a semi-nomadic Turkic people from Central Asia, many of whom converted to Judaism. The name ‘Khazar’ seems to be tied to a Turkic verb form meaning “wandering” (‘gezer’ in modern Turkish). In the 7th century CE they founded an independent Khaganate in the Northern Caucasus along the Caspian Sea, where over time Judaism became the state religion. At their height, they and their tributaries controlled much of what is today southern Russia, western Kazakhstan, eastern Ukraine, Azerbaijan, large portions of the Caucasus (including Dagestan, Georgia), and the Crimea.

The origins of the Khazars are unclear. Following their conversion to Judaism, the Khazars themselves traced their origins to Kozar, a son of Togarmah. Togarmah is mentioned in Genesis in the Hebrew scriptures as a grandson of Japheth. It is unlikely, however, that he was regarded as an ancestor before the introduction of Biblical traditions to Khazaria.

They were important allies of the Byzantine Empire against the Sassanid Empire and later the Caliphate, the Pechenegs, and the Rus’. In later years, however, once Khazaria had become a significant regional power, the Byzantines abandoned the alliance and turned to the Kiev Kingdom and Pechenegs against the Khazars. Between 965 and 969, their sovereignty was broken by Sviatoslav I of Kiev, and they became a subject people of Kievan Rus’. Gradually displaced by the Slavs, the Kipchaks, and later the conquering Mongol Golden Horde, the Khazars largely disappeared as a culturally-distinct people.

King Svyatoslav (seated in the boat), the destroyer of the Khazar Khaganate.
From Klavdiy Lebedev (1852–1916), Svyatoslav’s meeting with Emperor John, as described by Leo the Deacon.

Today, various place names invoking Khazar persist. Indeed, the Caspian Sea, traditionally known as the Hyrcanian Sea and Mazandaran Sea in Persian, came to be known to Iranians as the Khazar Sea as an alternative name.

I suggest sue claim to the Huge tribunal against the Ukraine for the first jewish Holocaust in 965-69;):smiley: