Islam History 31 Religious aspects 21 Muslims 15 Christianity 9 Relations 9 Religious aspects Islam 9 Study and teaching 9 Christianity and other religions 8 Religion 8 Relations Christianity 7 Apostasy 6 Doctrines 6 Relations Islam 6 Buddhism 5 Economic aspects 5 Relations Buddhism 5 Apostasy (Islamic law) 4 Curricula 4 Islam and politics 4 Islamic education 4 Islamic religious education 4 Islamic renewal 4 Philosophy, Islamic 4 Politics and government 4 Psychology 4 Research 4 Criticism, interpretation, etc 3 Da'wah 3 Freedom of religion 3