Аннотация
The scientific article is de voted to the study of the history of ethnocultural interaction, as well as the specifics of ethno-demographic processes in North and North-East Kazakhstan in the 18th -first half of the 20th centuries.in the context of studying the Kazakhstan model of national unity.In this article, the authors attempted to present the originality and evolution of ethnocultural interaction in a historical retrospective, the emphasis is on the interaction between the autochthonous Kazakh population and ethnic groups resettled here at different times.In particular, the authors analyze the processes of ethnocultural interaction of the displaced population with the indigenous Kazakh ethnic group, study the processes of ethno-demographic changes in the region in pre-revolutionary times, and then during the Soviet period during the Soviet power modernization, manifested in collectivization and industrialization, which influenced urbanization in the pre-war period, the consequences of forced deportation of peoples are investigated.The authors investigate the processes of interethnic interaction during the period of deportation and Stalin's repressions, when only Poles, Germans, Kurds, Armenians, Koreans, Assyrians, Kalmyks, Chechens, Crimean Tatars, Balkars, and others were expelled to Pavlodar Irtysh.a significant decrease in the proportion of Kazakhs in a regional society.The authors come to the conclusion that the content of ethnocultural interaction in the Soviet period was determined by the general ideology about the need to erase national faces, form a single communitythe Soviet people.This greatly limited the ability to preserve ethnic identity.On the other hand, it was at this time that the foundations of the multi-ethnicity of the people of Kazakhstan were being laid, which became an active zone for the formation of interethnic tolerance, social harmony, characteristic of modern Kazakhstani society.Keyword.Kazakhstan's model of national unity; ethnocultural interactions; North and North-East Kazakhstan; Cossack military colonization;