Relations History 65 Christianity 57 Christianity and other religions 54 International relations 41 Judaism 36 Islam 32 more ... Civilization 29 Interfaith relations 22 Politics and government 18 Catholic Church 15 Antiquities 12 Criticism, interpretation, etc 10 Foreign relations 9 Influence 9 Religious aspects 9 Religions 8 Intercultural communication 6 Lutheran Church 6 Public opinion 6 Religion 6 Social aspects 6 Colonies 5 Congresses 5 Doctrines 5 Economic conditions 5 Ethnic relations 5 Jews 5 Social conditions 5 Americans 4 less ...