What these war veterans do for each other models what the Body of Christ, especially in smaller groups, is supposed to be like. These vets are “moving from a highly disciplined environment where violence is normal to an unstructured environment where violence is prohibited.” So they are their ‘brother’s keepers’ in a way rarely seen in our world.
Related: “Convicted Combat Vets Watch Each Other’s Backs to Stay Out of Prison” by Michael Phillips at WSJ.com