主题词：Discourse Analysis and Cultural Communication; Eastern European Communism and Reforms; Polish Historical and Cultural Studies; Sociopolitical Dynamics in Russia; Linguistics, Language Diversity, and Identity; Regional Socio-Economic Development Trends; Linguistics and language evolution; Historical Geopolitical and Social Dynamics; European Politics and Security; Soviet and Russian History; Central European and Russian historical studies; Diverse Scientific Research in Ukraine; Ancient and Medieval Archaeology Studies; Byzantine Studies and History; Security, Politics, and Digital Transformation; Cultural, Linguistic, Economic Studies; Ukrainian Cultural and Linguistic Studies; Historical and Cultural Studies of Poland; European and Russian Geopolitical Military Strategies; European Cultural and National Identity; Social and Behavioral Studies; Eurasian Exchange Networks; Global Political and Economic Relations; Language and Culture; Linguistics and Cultural Studies