Peace War 168 Paix 129 International relations 126 History 89 Security, International 71 Foreign relations 67 lisää ... Study and teaching 60 World politics 57 Conflict management 55 International cooperation 47 Disarmament 44 Societies, etc 39 Peace-building 38 Research 37 International organization 34 Nuclear disarmament 28 Arbitration (International law) 24 Pacifism 23 Peace movements 23 World War, 1914-1918 23 Nonviolence 22 Relations internationales 21 World War, 1939-1945 21 Pacific settlement of international disputes 20 Democracy 18 Nuclear arms control 18 Women and peace 18 international relations 17 Religious aspects 16 vähemmän ...