The Khazar Empire
Turkic Migrations and EmpiresRise of the Khazar Khaganate
Around 650 CE, as the Western Turkic Khaganate fragmented under pressure from Tang China and internal conflicts, a new power emerged along the lower Volga River and the northern shores of the Caspian Sea. The Khazars, a Turkic people who had served as vassals under earlier Turkic rulers, seized their independence and rapidly expanded westward into the Pontic steppes. By the late 7th century, they had established one of the most significant nomadic empires between Byzantium and the Islamic Caliphate. Unlike their purely nomadic predecessors, the Khazars developed a unique semi-sedentary civilization that combined traditional steppe warfare with urban centers and agricultural settlements. Their capital at Atil, located near the mouth of the Volga, became a major commercial hub connecting trade routes from Scandinavia to Central Asia.
The Great Conversion
The most remarkable chapter in Khazar history unfolded during the 8th century when the ruling elite made an unprecedented decision. Caught between the expanding Islamic world to the south and Christian Byzantium to the west, the Khazar khagan and his court chose to convert to Judaism sometime between 740 and 800 CE. According to later Jewish sources, including the famous 'Khazar Correspondence' between the Spanish Jewish leader Hasdai ibn Shaprut and Khazar King Joseph, this conversion was a deliberate political and religious choice. The adoption of Judaism allowed the Khazars to maintain independence from both Christian and Muslim powers while establishing profitable relationships with Jewish merchants across the known world. However, historians debate whether this conversion extended beyond the royal court and nobility to the broader population, which likely remained a mix of shamanists, Christians, Muslims, and Jews.
Masters of Trade and Diplomacy
The Khazar Empire's strategic location made it the crucial link in medieval Eurasia's most important trade networks. Merchants carrying silk, spices, and precious metals from Asia passed through Khazar territory to reach European markets, while Scandinavian traders brought amber, furs, and slaves southward along the Volga route. The Khazars imposed customs duties on this lucrative commerce, generating enormous wealth that funded their military and diplomatic activities. They maintained complex relationships with neighboring powers: they were allies of Byzantium against the Arabs, collected tribute from Slavic tribes, and engaged in frequent warfare with the Bulgars and Magyars. Archaeological evidence from sites like Sarkel, their fortress on the Don River built with Byzantine engineering assistance, reveals a sophisticated material culture that blended steppe traditions with sedentary craftsmanship.
Decline and the Rise of the Rus'
By the 10th century, the Khazar Empire faced mounting pressures that would ultimately prove insurmountable. The rise of the Kievan Rus' under leaders like Sviatoslav I posed a direct challenge to Khazar control over the vital Volga trade route. In 965 CE, Sviatoslav captured the key Khazar fortress of Sarkel; a few years later, around 968-969 CE, he destroyed the Khazar capital at Atil. Simultaneously, the empire struggled with internal conflicts between different religious and ethnic groups, while Pecheneg and other nomadic peoples pressed their frontiers. The final blow came from climate change and shifting trade patterns that reduced the empire's commercial revenues. By 1100 CE, the once-mighty Khazar state had fragmented into small principalities, though Khazar communities persisted in Crimea and the Caucasus for several more centuries. Their legacy lived on in the diverse population of Eastern Europe and in the historical memory of medieval Jewish communities.
Key Dates to Remember
- 650 CE — Khazars establish independence from the collapsing Western Turkic Khaganate
- 740-800 CE — Khazar ruling elite converts to Judaism under uncertain circumstances
- 834 CE — Khazars build the fortress of Sarkel with Byzantine assistance
- 965 CE — Sviatoslav I of Kiev storms the Khazar fortress of Sarkel (the capital Atil falls c. 968-969 CE)
- 1016 CE — A Byzantine-Rus expedition captures the last Khazar chieftain, Georgios Tzul, in Crimea
- 1100 CE — Final collapse of centralized Khazar political authority