Abstract:

This article tries to explain the concept of security in the realistic approach. Realist approach in international relations, sovereignty, war and strengthened with increasing advantage of past experiences efforts to reduce the impact of the war is to perform. The effectiveness of realism and before the 2nd World War, the Cold War and the September 11 attacks, has been a key part of modern approaches, while extensive studies on this topic today, in the past to occur at Sun Tzu, Machiavelli, Yusuf Has Hacib thinkers such as descriptions found in and have shed light on the present. Realist views have been influential position in the understanding of state security. Realist approach in international relations, sovereignty, war and strengthened with increasing advantage of past experiences, efforts to reduce the impact of war is realized. Realist thinkers and scholars who have opinions, security threats and methods in this direction and degree of force to be applied in a systematic way to examine the issue from different perspectives and have picked up. 

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