Relations History 80 Orthodox Eastern Church 26 Catholic Church 21 Civilization 20 International relations 15 Christianity 11 more ... Christianity and other religions 10 Foreign relations 10 Interfaith relations 10 Judaism 10 Greeks 9 Doctrines 8 Politics and government 8 Islam 7 Christian union 5 Church of England 4 Ethnic identity 4 Hellenism 4 Orthodoxos Ekklēsia tēs Hellados 4 Antiquities 3 Byzantine influences 3 Church history 3 Cultural relations 3 Ecumenical movement 3 Greek influences 3 History and criticism 3 Influence 3 Muslim converts from Christianity 3 Nationalism 3 less ...