Medical workers must always be allowed to do their job, and the Red Cross or Red Crescent must not be attacked. The sick or wounded have a right to be cared for regardless of who's side their on. Since some methods of weapons and methods of warfare do not distinguish between ghters and civilians, limits on their uses have been agreed. In the future. wars may he taught with fully autonomous robots {but will such robots have the ability to distinguish between a military target and someone who should never be attacked) No matter how sophisticated weapons become, it is essential they be in line with the rules of war