EN
The author presents the structure of international affairs in thought Jan Paul II. Issue ethics are the fundamental and universal normative system, that regulate international relations. The article begins with the description of levels at which ethics in international relations is present (rational human nature, states, of international community). Fundamental issue based on national human nature and ability to recognize moral order in social human nature. The author attempts to explain what rational moral order has a positive influence on creation: nation, state and international community. This knowledge help to develop legal system, which observe international institutions. Finally the author analyses the reasons for growing importance of the ethics as well as the obstacles in that process.