Jus gentium is a Latin term which means “law of nations” or “law of peoples.” It pertains to a set of laws and principles that are universally applicable to all nations and peoples, regardless of their legal systems or national borders. Jus gentium is mostly related to international law and covers the regulations and rules that govern the relationships between different countries and their citizens. It is a significant concept in the development of modern international law and the recognition of certain fundamental rights and principles that should be respected globally.