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Working class - Wikipedia
Working Class Explained: Definition, Compensation, Job Examples
Working class in the United States - Wikipedia
What today’s working class wants from political leaders
What Does the Working Class Really Want? - The Atlantic
What Is the Working Class? - The Balance
Working-class Definition & Meaning - Merriam-Webster
Working class becomes majority-minority by 2032 - Economic Policy Institute
American Labor and Working-Class History, 1900–1945
Proletariat (Working Class) - Sociology - Oxford Bibliographies