Oh, this discussion reminds me of Picasso's work on US soldier's mass killing of Korean civilians during Korean war. http://www.art-beat-gallery.net/paintings/picassokorea.htm Most of you might already know that picture. But, personally, I would mention this more than Guernica, since it is about us and our parents. http://manhwa.chosun.com/site/data/img_dir/2003/03/25/2003032500000510325man.gif Well, I don't think the situation is not quite different for Viet Nam or Iraq.