The journal issue offers a compelling exploration of how states navigate the complexities of the 21st century, with a unique perspective shaped by researchers from Eastern and Central Europe. This regional focus brings invaluable insights into the interplay between historical traditions and contemporary governance, showcasing how states in this part of the world adapt their rich legacies to modern challenges. Central to this issue are the pressing questions of sovereignty and security, exploring how states defend their constitutional integrity and protect citizens from emerging threats such as cyber-attacks and international terrorism, while maintaining democratic values. Economic sustainability is another key theme, addressing the role of the state in fostering growth, mitigating inequality, and ensuring resilience in an interconnected global economy. At the same time, the journal investigates the state’s function in shaping societal welfare, from safeguarding children’s rights in the digital space to supporting equitable access to healthcare, education, and work-life balance in an era of unprecedented change. Through this lens, State Roles in Modern Society and Communication Space not only underscores the relevance of Eastern and Central Europe in the global dialogue but also invites readers to reimagine the role of the state as both a guardian of tradition and a catalyst for innovation.