Economic aspects Working class Economic conditions 16 History 12 Education 8 Families 7 World War, 1914-1918 7 more ... Globalization 5 Households 5 Consumption (Economics) 4 Equality 4 Labor 4 Labor policy 4 Social aspects 4 Social conditions 4 Agriculture 3 Job satisfaction 3 Slavery 3 Social classes 3 Capitalism 2 Domestic relations 2 Economic history 2 Educational sociology 2 Employment 2 Government policy 2 Labor movement 2 Marriage 2 Political aspects 2 Slave labor 2 Social conflict 2 less ...