Southern Udmurts as a part of the Kazan khanate (1445-1552)

The article considers the history of Arsk land and southern Udmurts as a part of the Kazan Khanate. Arsk land played the key role in the political and socio-economic life of the Kazan Khanate. Being the part of the Khanate had a significant impact on southern Udmurts on many aspects of their lives, and was of great importance for the history of ethno-social history of the state.