3rd step, knew that separate nations knew little about each other, false nationalistic understandings, important to come into contact with each other under legitimate circumstances. Cosmopolitan respect (voluntary), states would trade with each other, welcome investors (tourists visitors on the matter of individual choice because they would be advantaged by trading with each other), higher standard of living than they would without no trade, and a duty that if someone was in need a country would welcome them not expelled. Refugee convention of 1951.