History 256 Social conditions 57 Politics and government 49 Economic conditions 44 Women 28 Social aspects 22 Labor movement 18 Political activity 17 Communism 16 Socialism 13 Working class 13 Feminism 12 Political violence 12 Social movements 12 Economic policy 11 Violence 10 Economic development 9 Labor unions 9 Political aspects 9 Anarchism 8 Sociology 8 Francoism 7 Land reform 7 Social life and customs 7 Urbanization 7 Agriculture and state 6 City planning 6 Economics 6 Philosophy 6 Social history 6