Johan Galtung, who had been often referred to as the father of peace studies distinguishes between ‘negative peace’ and ‘positive peace’. Before I elaborate on these two concepts, Galtung grew up during World War II in German-occupied Norway, where his father arrested was by the Nazis. By 1951 he was already a committed peace mediator, and elected to do 18 months of social service in place of his obligatory military service. Galtung eventually insisted that his social service should be spent in activities promoting peace, which lead to the Norwegian authorities imprisoning him for 6 months.
Galtung's theoretical work proposes that there are four ways in which conflict can emerge: conflicts within a person or between persons; conflicts between races, sexes, generations, or classes; conflicts between states; and conflicts between civilizations or multi-state regions.
Peace, according to Galtung, is not just the absence of war. Because two nations are not at war does not mean they are in peace. Negative peace refers to the absence of violence. When, for example, a ceasefire is enacted, a negative peace will ensue. It is negative because something undesirable stopped happening (e.g. the violence stopped, the oppression ended). The Cold War between the Soviet Union and the United States is