Who said anything about soldiers. Many of these decisions are made by civilians, many of them are within communities. Remember the massacres in Ruanda?
I am talking about the essential nature of those who are brutal and will treat those weaker than themselves with violence, be it childrenin their family, neighbourhood, country or another country.
The journalist, Hannah Arendt, reporting on the trial of Adolf Eichman, talked of the 'banality of violence'
The banality of violence refers to the way violence becomes normalized, commonplace, and even accepted within a society or culture, often through everyday practices or the normalization of certain behaviors.
This is what you have here people who saw victimising and killing a defenceless child of their own family as normal and acceptable. Isn't that the type of person who is indifferent to ordering the destruction of innocents to prove a point, a policy or to simply match horror of violence with horrors of violence.
The worst people among the captors guarding prisoners in concentration camps had the most ordinary and banal of homes and backgrounds, just like this child's family.