Relations History 216 International relations 117 Civilization 87 Christianity 65 Christianity and other religions 61 Politics and government 57 more ... Islam 46 Judaism 40 Foreign relations 30 Intellectual life 30 Jews 28 Interfaith relations 23 Ethnic relations 21 Public opinion 21 Foreign public opinion, European 18 History and criticism 18 Religious aspects 18 Social conditions 18 Social aspects 15 East and West 13 European influences 13 Muslims 13 Political aspects 13 Nationalism 12 American influences 11 Cold War 11 Historiography 11 Church history 10 Persecutions 10 less ...