Personally the most affecting film I've ever watched. I've uploaded this scene to Vimeo because I believe it deserves more recognition.
Buy the full DVD here: amazon.co.uk/Come-And-See-Aleksey-Kravchenko/dp/B000EOTSZA?tag=6519986691-21
During WWII, a Belorussian boy is thrust into the atrocities of war, fighting with a hopelessly unequipped Soviet resistance movement against ruthless German forces. Witnessing scenes of abject terror and surviving horrifying situations, he loses his innocence and then his mind.