History Social conditions Historia 7 Condiciones sociales 5 Economic conditions 5 Social aspects 5 Middle class 4 mer ... Politics and government 4 Working class 4 Chile saltpeter industry 3 Colonies 3 Children 2 Civilization 2 Families 2 Historiography 2 Industrial relations 2 Labor 2 Population 2 Public welfare 2 Race awareness 2 Race relations 2 Slaves 2 Social conflict 2 Social life and customs 2 Toys 2 Women 2 Abandoned children 1 African Americans 1 Bolivians 1 Businessmen 1 mindre ...