Christianity and other religions Islam Christianity 169 Relations 168 History 52 Judaism 22 Religious aspects 19 Church history 13 Islamic interpretations 12 Muslims 11 Religion 11 Crusades 10 Doctrines 9 Criticism, interpretation, etc 6 Ethnic relations 6 Missions to Muslims 6 Theology, Doctrinal 6 Apologetics 5 History and criticism 5 Jews 5 Controversial literature 4 East and West 4 In the Qurʼan 4 Religions 4 African Americans 3 Black Muslims 3 Christians 3 Civilization, Medieval 3 Influence 3 Islam and politics 3