Relations between nations. Role and situation of great powers, changes of international relations in light of the development of technology (weapons, IT). The impact of international politics and relations on international law and international organizations. History and theory of international relations, the international system, and the role of states, international organization and the individuals in respect of the development of international relations. Reasons of war, terrorism, economics and trade, energy dependence, global problems (e.g. climate change, diseases) and human rights.