International law (the law of war, the law of armed conflicts) is a set of international legal norms and principles governing the protection of victims of war, as well as limiting the methods and means of waging war. The international law of armed conflicts is codified in the Hague Conventions, the 1949 Geneva Conventions for the Protection of War Victims and the 1977 Additional Protocols thereto, the resolutions of the UN General Assembly and other documents.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.