WORLD HISTORY

Detailed explanation-1: -The Roman term jus gentium, the law of nations, described legal rules pertaining generally to foreigners when specific foreign rules were unknown or in conflict. These were rules thought to be so basic that they were shared by all nations.

Detailed explanation-2: -Natural law is a philosophical theory that states that humans have certain rights, moral values, and responsibilities that are inherent in human nature. Natural law theory is based on the idea that natural laws are universal concepts and are not based on any culture or customs.

Detailed explanation-3: -Natural law refers to laws of morality ascertainable through human reason. Moral philosophers have posited that such laws are antecedent and independent of positive, man-made law.

Detailed explanation-4: -natural law, in philosophy, system of right or justice held to be common to all humans and derived from nature rather than from the rules of society, or positive law.

Detailed explanation-5: -Basis of International Law His main idea is that there are certain eternal, unchangeable and independent rules of law which have roots in human reason. This law of reason is called by him as Natural Law. In the Grotian theory, there are three basis of international law: Laws of reason, Customs, and Treaties.