What is the main idea of the lewis hine report?

Expose child labor

Explanation: Hi, to raise awareness of the abuses of child labor, the National Child Labor Committee hired sociologist Lewis Hine to photograph children working in fields, factories, mines, and city streets. His photos and reports, produced between 1908 and 1924, fueled public opinion and inspired Congress to enact national child labor legislation.

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b gas tractor

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c and negotiated lower prices for farm equipment and supplies

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d the grange

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c over 15,000 bankrupt businesses

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c people became more self-sufficient