Final answer:
The subject of the 'Equal Pay Bill' letter by James Green is equal pay for women and men, emphasizing the importance of gender equality in wages.
Explanation:
The subject of the 'Equal Pay Bill' letter by James Green is Equal pay for women and men. The Equal Pay Act of 1963 aimed to reduce the wage gap between men and women by requiring employers to provide equal pay for equal work regardless of gender.
Learn more about Equal Pay Act of 1963 here:
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