The Arab conquests in the Caucasus opened a new stage in the history of the early feudal Derbent. which during the period of Arab rule in the region turned into the main stronghold of the ight against nomads on the northern borders of the Caliphate. In VII - the first quarter of the VIII centuries. Arabs fought with the Khazars a fierce struggle for Derbent. https://www.duospiritalis.com/