The concept of security in international relations theories (realism, liberalism)

Abstract

    One of the most difficult concepts to explain is security, it has become a variable concept , furthermore proportional and complex, and  has adiverse bearings and levels. It is under direct and indirect threats from different sources, whether related to the Citizen's security or country security. the study of security taked an important status in the foreign policy of many countries, which usually consider it an aim from Its main purposes, As it was not confined to the traditional or military bearings, but  rather, it includes different Orientation aimed at providing citizens' security, developing society and achieving its goals, and ensuring the security of the country and the international system. Among the functions of theories in international relations is the analysis and interpretation of existing and emerging cases on the scene, including the case of security.in this research, this concept was dealt with from the point of view of both the realist theory and the liberal theory through their traditional and new views.