Cultural assimilation Immigrants 33 Emigration and immigration 27 History 26 Ethnic relations 23 Social conditions 20 Social aspects 15 Government policy 14 Jews 12 Ethnic identity 11 Muslims 7 Multiculturalism 6 Refugees 6 Race relations 5 Transnationalism 5 Group identity 4 Identity 4 Indians of North America 4 Political activity 4 Social integration 4 Antisemitism 3 Chinese 3 Collective memory 3 Economic conditions 3 Emancipation 3 Human geography 3 Islam 3 Islam and politics 3 Minorities 3 Political aspects 3