Answer: The reality of war is far less glamorous than movies would have you believe. The terrifying reality of coming face to face with your own mortality takes an immense psychological impact on a soldier.
Explanation:
the body language of the soldier in the third picture is slouched, which is a far cry from the image of the proud war hero that is so often emblazoned on movie posters. His clothes and helmet are ill fitting and he looks quite thin. His face looks very tired, as if he has barely slept, only adding to his disheveled appearance