History Muslims Islam 37 Ethnic relations 25 Christians 15 Civilization 15 Jews 12 more ... Politics and government 12 Social conditions 10 Relations 9 Political aspects 8 Islamic influences 7 Christianity and other religions 6 Ethnic identity 6 Influence 6 Social aspects 6 Christianity 5 Religion 5 Religious life and customs 5 Commerce 4 Foreign relations 4 History and criticism 4 Islam and politics 4 Political activity 4 Race relations 4 Arab Americans 3 Citizenship 3 Communism 3 Cultural assimilation 3 Economic conditions 3 less ...