E. Nahlik, Stanisław Keywords: Combatants and non-combatants | International humanitarian law | Prisoners of war | Geneva Conventions (1949) | Protocols | Mots clefs: Combattants et non-combattants | Droit humanitaire international | Prisonniers de guerre | Conventions de Genève | Protocoles | ABSTRACT Among the problems faced in attempting to regulate the law of war, the fate of people in power of the enemy, prisoners of war, has been a subject of an interesting development. In the past, the prisoners were killed. Then, they were sent t…