Relations History 2,498 Christianity 1,309 Christianity and other religions 1,215 Judaism 979 Islam 809 Politics and government 753 more ... Civilization 500 Foreign relations 438 Catholic Church 274 Religious aspects 260 Social conditions 257 History and criticism 250 Religions 246 Jews 228 Public opinion 224 Political aspects 220 Ethnic relations 217 Intellectual life 200 Social aspects 197 Religion 189 Economic conditions 157 Church history 155 Nationalism 145 Hinduism 140 Buddhism 131 Criticism, interpretation, etc 129 Doctrines 121 Influence 106 Imperialism 103 less ...