Key term for AQA GCSE History, used in America: Opportunity and Inequality (1920–1973).
The Congress of Industrial Organizations, a federation of unions formed in 1935 that successfully recruited unskilled workers and women in mass-production industries.
CIO appears in AQA GCSE History revision content for Period Studies, especially America: Opportunity and Inequality (1920–1973) and Effectiveness of the New Deal.
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