History 47 World War, 1939-1945 10 Social conditions 8 Civilization 7 City and town life 6 Intellectual life 6 City planning 4 more ... Labor movement 4 Political aspects 4 Politics and government 4 Social life and customs 4 Architecture 3 Buildings, structures, etc 3 Campaigns 3 Commerce 3 Food supply 3 Influence 3 Modernism (Aesthetics) 3 Popular culture 3 Populism 3 Public spaces 3 Radicalism 3 Social change 3 Social problems 3 Subculture 3 Subversive activities 3 Women 3 Catholic converts 2 Conservation and restoration 2 Crime 2 less ...