History 52 Social conditions 12 Civilization 11 World War, 1939-1945 10 Intellectual life 8 City and town life 7 Crime 7 more ... Architecture 4 Buildings, structures, etc 4 City planning 4 In literature 4 Labor movement 4 Literature 4 Political aspects 4 Politics and government 4 Social life and customs 4 Campaigns 3 Commerce 3 Description and travel 3 Food supply 3 Historiography 3 Hoodlums 3 Influence 3 Local history 3 Modernism (Aesthetics) 3 Popular culture 3 Populism 3 Public spaces 3 Radicalism 3 Social aspects 3 less ...