The International Law regulates several aspects of social behavior. It is not limited, as in the past, in the inter-state relations and pervades major segments of internal law. The major objects of regulations concern the pacific solution of international conflicts and the avoidance of violence, the protection of human dignity and the international cooperation in every field. The rules of International Law refer to the internal as well as to the international protection of human rights and to the international economic relations. Dealing with international law involves not only governments, international organizations, international institutions and international institutions of the state as well as simple citizens, as well as those whose intention is the creation of an international civil society. The aim of the course is the familiarization with the fundamental concepts, the main methodological proceedings and the basic conclusions of Public International Law.