Here is a link to CNNs frontpage, photos from the Vietnam war. The work really shows the power documentary photography can have on the world, how it can influence change. Because these photos were made the Vietnam war ended earlier. These photographs showing the horror of war helped save lives.
http://www.cnn.com/2014/06/19/world/gallery/iconic-vietnam-war-photos/index.html?hpt=hp_c2
http://www.cnn.com/2014/06/19/world/gallery/iconic-vietnam-war-photos/index.html?hpt=hp_c2
