The Magna Carta was signed in 1215. This document, also known as the Great Charter, was created to limit the power of King John of England and protect the rights of his subjects. It established the principle that everyone, including the king, was subject to the law. The Magna Carta introduced key legal concepts such as due process and the right to a fair trial. Its significance extends beyond its immediate context, influencing the development of constitutional law and democratic governance, becoming a symbol of liberty and the rule of law, inspiring future legal frameworks in various nations.