Government policy History 429 Emigration and immigration 294 Political aspects 189 Politics and government 183 Prevention 178 Economic aspects 170 more ... Social conditions 160 Social aspects 158 Law and legislation 147 Climatic changes 135 Immigrants 123 Terrorism 121 Women 118 Research 109 Environmental policy 97 Economic conditions 95 International cooperation 91 Poverty 84 Environmental aspects 82 Finance 81 Legal status, laws, etc 81 Social policy 78 Management 77 Foreign relations 76 Services for 76 Civil rights 73 Economic policy 65 Ethnic relations 63 National security 62 less ...