This article is devoted to studying the role of new signs in the sign language system and their communicative effectiveness. Sign language is of vital importance for people with hearing impairments and is the main tool for ensuring effective communication with them. The article considers the inclusion of new signs in the language system, their importance in expanding the lexical wealth of the language and increasing communicative capabilities.

This article discusses the types and classification of unmanned aerial vehicles (UAVs). It analyzes them based on their usage purpose, technical characteristics, and control systems, categorizing them accordingly. The article highlights the development of unmanned technologies and their significance in various fields.

In this scientific article, a comparative analysis of the concepts of ethnicity and nation is carried out. First, the historical, cultural and political aspects of the concepts of ethnicity and nation are deeply studied in the article. the differences and similarities between these are analyzed, the social importance, role in society, and specific characteristics of each are highlighted.

This article provides information on the procedural theory of motivation and theories of raw justice. The article expresses the views of V. Vroom's theory of boxes, D. S. Adam's theory, J. Rawls's theory of justice, utilitarianism, communicative justice, equality and human rights.

This article presents some considerations on the pronunciation and spelling of new loanwords. The correspondence and inconsistencies between the spelling and pronunciation of loanwords are analyzed. Also, recommendations are given on determining the correct pronunciation and spelling of loanwords.