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They toil in mines, tend crops, scrub floors. An author of a new report on child labor points to great progress in reducing the number of kids who work but says the numbers remain "unacceptable."
(Image credit: Nabila El Hadad)

They toil in mines, tend crops, scrub floors. An author of a new report on child labor points to great progress in reducing the number of kids who work but says the numbers remain "unacceptable."
(Image credit: Nabila El Hadad)