Summary/Abstract: In this work are being analyzed the lessons of the First World War in the context of the modern geopolitical changes and tendentious of the developments in the world. Especially were underlined the questions of struggle for the “New World Order” of the peace in the world “American Model” and the Third World War, which is leaded in the ideological and informational fields, trought prism Balkan, Serbia and Kosovo and Metohia.