Emigration and immigration Immigrants 246 History 231 Government policy 134 Social aspects 113 Social conditions 87 Economic aspects 83 Race relations 54 Description and travel 53 Refugees 49 British 48 Economic conditions 43 Ethnic relations 43 Colonies 42 Chinese 41 Political aspects 39 Migration, Internal 34 Citizenship 32 Cultural assimilation 26 Irish 26 Politics and government 25 Transnationalism 25 Assisted emigration 23 Emigration and immigration law 23 Ethnicity 19 Minorities 18 Alien labor 17 Globalization 17 Human geography 17 Social life and customs 17