The study of the law need to know the source of the legal system that is widely used in the world. In order to understand why the law must act. and what is the concept behind?
The laws need to know the origin of the various legal systems that are used in the world to understand that. Why must law provided for such a concept, and what is behind it.
Learning laws need to know the origin of the legal system are used in the world. in order to understand. Why would the law stipulated that and have an idea what is behind some .