International relations Foreign relations -- 5 Diplomatic and consular service 2 Foreign offices 2 Protecting powers 2 Aggression (International law) 1 Civilization -- 1 more ... Cross-cultural studies 1 Diplomacy 1 Diplomacy -- 1 International relations -- 1 Mass media -- 1 Mediation, International 1 Negotiation -- 1 Political aspects -- 1 Protecting of interests (International relations) 1 Protection of interests 1 Protection of interests (international relations) 1 Sanctions (International law) 1 Sources -- 1 Ultimatums 1 less ...