Learning to ride a bike one day, one will not lose this skill ever. And among former soldiers they say that if one got the hang of killing people, transforming them into enemies, then in the future if it is required to prove their case, it is easier for them to pull the trigger than to practice sophistry. Guided by this principle, two veterans of the war in Bosnia – a Serb and an American, not bringing the matter to final settlement in youth, decided to finish with the problem in the retirement age.