The purpose of this book is to go over the rule of law, and important concepts related to it such as relevance to the current societies and states, principles, history of the process of its development, the Donoghue vs Stevenson case and their condition in various countries across the world, and many more. Not only that but it also ought to explore the potential national and international challenges facing the rule of law and its current applications such as political interference or corruption, and how supporting or strengthening the rule of law would help to bring stability, and prosperity. This book lays a strong foundation for the topic of preserving justice and rule of law, which can be a great source of information for all individuals at different levels of society as well as for future work and investigations.