I recently discovered this TED Talks video: My wish: Let my photographs bear witness by James Nachtwey.
Viewer Warning:
If you have a weak stomach, you might want to bypass some of this video. There were several parts that I had to turn my head on, but at the same time I had to look because I couldn’t believe the sheer injustice, the crimes against humanity that are still being committed today. But most important I was amazed by the resilience of the human spirit in the face of such atrocity.