Video: How Lewis Hine's photos helped shed light on child labor in the US

As part of its ongoing series 'Darkroom,' Vox has published a video showing how the work of photographer Lewis Hine helped bring to light the injustice of child labor across the United States. The roughly seven-minute video not only shows the meticulous work of Hine, but also contextualizes the significance of his photography, which was captured at a time when 1.75 million children aged 10-15 were at work in factories, mines, plantations and other dangerous work environments. In total, more than...