Working class History 8 Social conditions 4 Economic conditions 3 Labor unions 3 Anti-communist movements 2 Businessmen 2 more ... Catholics 2 Christianity 2 Church history 2 Cold War 2 Conservatism 2 Copper Miners' Strike, Mich., 1913-1914 2 Copper mines and mining 2 Economic history 2 Ethnic relations 2 Finnish Americans 2 Immigrants 2 Italian Hall Disaster, Calumet, Mich., 1913 2 Miners 2 Political activity 2 Political culture 2 Politics and government 2 Race 2 Religious aspects 2 Religious life 2 Social aspects 2 Social life and customs 2 Strikes and lockouts 2 Class consciousness 1 less ...