The Role of Extralinguistic Factors in Interlingual Relations and Theoretical Issues of Interference

The article is devoted to the theoretical issues of interference that arise from interlingual relations. As interlingual relations are becoming more prominent in the sociocultural context of the modern globalized world, research on this topic is particularly relevant. This type of research is also relevant because it reflects not only the linguistic point of view, but also many aspects of sociolinguistics. The linguistic, and sociolinguistic interpretation of issues such as interference, bilingualism and diglossia in the research conducted in the framework of the article determines the scientific novelty of the research. The problems of bilingualism and diglossia are of particular importance in modern linguistics. The history of bilingualism goes back to early times of language policy but cannot be traced back to the pre-state period. In fact, language policy and the establishment of the state is crucial for the development of bilingualism as it arises first after the establishment of the state and a single language. In these pre-historical times, we can see it as the language of only one of the tribes received official status, and the remaining tribes being forced to learn the dominant language. Other high-ranking tribes became bilingual by learning the language of the ruling tribe