The book "Actual Problems of Countering Terrorism and Extremism, Theoretical" is an important and in-depth study created by a team of authors that immerses the reader in a complex and multifaceted world of modern security threats. In the context of globalization and the rapid development of technology, the issues of terrorism and extremism are becoming increasingly relevant, and this work offers readers the theoretical foundations necessary for understanding these phenomena. The main purpose of the book is to analyze and systematize knowledge about terrorism and extremism, to identify their roots, mechanisms of functioning and methods of counteraction. The authors consider not only historical aspects, but also current trends, which makes the material especially valuable for security professionals, law enforcement agencies, as well as students and teachers studying these topics. The book contains many examples and cases that illustrate theoretical concepts in practice, which allows the reader to better assimilate the material. This work will be of interest not only to professionals, but also to a wide audience who wants to understand how terrorism and extremism affect our lives. If you are interested in security, political science, sociology or psychology, then this publication will be a real discovery for you. The book can also be useful for those who seek active participation in public life and want to be aware of the current problems faced by modern society. The topics raised in the book cover a wide range of issues: from the causes of extremist groups to the methods of neutralizing them. The authors raise important questions about the role of the state and society in the fight against terrorism, the need for international cooperation and how media and social networks can both contribute to the spread of extremist ideas and serve as a tool to counter them. These aspects make the book particularly relevant in light of recent developments in the world as terrorism and extremism become increasingly complex and diverse. The style of the authors is distinguished by scientific rigor and at the same time the availability of presentation . They use a clear language, which allows the reader to easily assimilate even the most complex concepts. The book is filled with links to current research and statistics, which gives it additional value. The team of authors includes experts in the field of security, sociology and law, which provides a multifaceted approach to the issues under consideration. If you are looking for literature that will help you better understand the mechanisms of terrorism and extremism, as well as ways to prevent them, then “Actual problems of countering terrorism and extremism, theoretical” will become an indispensable source of knowledge for you. This book will not only enrich your outlook, but also help shape your own view of how modern society can and should respond to these challenges. Do not miss the opportunity to get acquainted with this important work, which will certainly become an actual addition to your library. Read, analyze and draw conclusions this knowledge can be the key to understanding one of the most serious problems of our time.