Założenia oraz cele Grupy Wyszehradzkiej, Inicjatywy Trójmorza i Inicjatywy Środkowoeuropejskiej a instytucjonalno-prawny wymiar prewencji terrorystycznej przykładowych państw członkowskich: Węgier, Estonii i Łotwy

The aim of this article is to present the most important assumptions and goals of three international regional initiatives important from the point of view of Central, Central and Eastern Europe and Central and South Europe: the Visegrad Group, the Three Seas Initiative and the Central European Initiative, as well as institutional and legal solutions of selected countries associated with them in the field of terrorist prevention. For the analysis of the materials found, including studies and documents, the content analysis, the method of information synthesis and critical analysis were used. In addition, a case study, conceptual analysis and synthesis used in the description of key conclusions drawn after the literature review on various solutions, concepts and methods related to the presented issues (international regional initiatives, prevention and combating terrorism in exemplary countries) were used.