Photographs have the power to bring issues to the forefront of public consciousness and spark change in society. Here’s a 6.5-minute video by Vox that tells the story of how photographer Lewis Wickes Hine helped end child labor in the United States. In the year 1900, the US Federal Census revealed that there were 1.75 million children younger than 16 that were employed and working jobs across the country in places such as farms, mills, factories, and mines. The non-profit…