let's start with a movie

... go and watch it, director Oren Moverman made a strong anti-war statement here. The movie describes the horror of war without actually showing it in quiet and frightening pictures. The extremely and very great actors Ben Foster, Woody Harrelson, Steve Buscemi and Samantha Morton explain the terror of having been to a very dark place and not being able to return back into some kind of light - or home.