Christianity and other religions Roman Church history 37 Religion 34 Christianity 21 History 20 Greek 15 more ... Relations 11 Paganism 8 Christianity and culture 7 Primitive and early church 5 Christianisme 4 Criticism, interpretation, etc 4 Église 4 Histoire 4 Judaism 4 Biblical teaching 3 Civilization 3 Interfaith relations 3 Origin 3 Philosophy, Ancient 3 Romans 3 Associations, institutions, etc 2 Christendom 2 Christentum 2 Christianisme et civilisation 2 Civilization, Classical 2 Civilization, Oriental 2 Colonies 2 Controversial literature 2 less ...