The Evolution of International Security Studies Barry Buzan and Lene Hansen is an English-language textbook on international security. The book offers an initial intellectual history of international security studies since 1945 and is intended for professionals and academics in international relations.
This work examines the development of international security studies, from the focus on superpower rivalry and nuclear weapons to today's diversity in which the environment, the economy, and human security are given central attention alongside military security. It outlines the main debates and theoretical approaches, such as Realism, Feminism, and Postcolonialism, and shows the interconnectedness within the field.
Barry Buzan and Lene Hansen provide a comprehensive overview of literature and institutions within security studies. This book is an essential reference work for anyone interested in international security and its history who wants to understand it.
The theme connects with international relations, political science, and security studies, and is suitable for use in teaching and research.