It is so weird that men in army are willing to go and kill each other and later behave as friends "because they have a shared experience". Is it a coping mechanism to help oneself' conscience? Or maybe just an example that we really are just machines following the program of the day?
It's not weird at all. Soldiers on opposite sides have a lot in common, just as you might have a lot in common with someone of your profession from a different country. Their conflict is that of their respective countries, or they may think they're serving a good cause. But in either case, it's not personal. It's also a mistake to think that every time a soldier shows an ounce of humanity, they're only doing it to "h…
It would bother me, so I'm projecting.
But good points. I am also more inclined to understand this as a case of people "just working here". Like Germans were.