Answer:
The photograph might have led to the beginnings o the reform movement because it provided information about how dangerous was for children to perform certain working activities.
Step-by-step explanation:
The Reform movement in the united states of America was a movement that sought for the re-structure of laws and systems to align it with the ideals it had and the ideas that created them. In this case, e can observe that children are performing labor activities. But the phenomenon was far worse than this picture because they were abused, and exposed to dangerous activities. So hazardous that some died. Therefore, certain whistleblowers spoke and everything changed.