Government policy Emigration and immigration 158 History 158 Social aspects 80 Social conditions 67 Economic aspects 66 Political aspects 64 Politics and government 60 Prevention 58 Women 56 Law and legislation 53 Immigrants 52 Terrorism 45 Refugees 40 Services for 40 Social policy 38 Economic conditions 32 Climatic changes 31 Legal status, laws, etc 31 Economic policy 27 Management 27 Research 27 Internet 26 Employment 25 International cooperation 24 Technological innovations 24 Drug abuse 23 Foreign relations 23 Ethnic relations 22 SOCIAL SCIENCE / Sociology / General 22