Security is one of the main concepts of the international relations discipline. Thus, many studies have been carried out as of the establishment of this field. However, no agreed definition has been made on what the concept security means and so the debates on the issue still continues. In addition/on the other hand, the concepts in international relations which is a dynamic field undergo change and/or transformation in accordance with time and conditions. This situation is no different to the concept of security, and it has also been transformed in parallel with changes in the structure of the system in the period from the establishment of the discipline until now. In this study, what the concept of security is, in which level of analysis it will be handled and the approaches of basic disciplines on the issue is told first. In the second part, how the change in the system has transformed the concept of security is explained considering the Cold War Era and thereafter
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Sayı 6