From the History of Global Politics and International Relations: The Clausewitzian Viewpoint of War

The focal questions about war
In dealing from both theoretical and practical points of view about war, at least six fundamental questions arise: 1) What is war?; 2) What types of war exist?; 3) Why do wars occur?; 4) What is the connection between war and justice?; 5) The question of war crimes?; and 6) Is it possible to replace war with the so-called “perpetual peace”?