What document, signed in 1215, protected the feudal privileges of English barons against royal authority?

The document that protected the feudal privileges of English barons against royal authority is known as the Magna Carta. Signed in 1215 by King John of England at Runnymede, the Magna Carta was a landmark charter that established the principle that everyone, including the king, was subject to the law. It addressed grievances of the barons against the king's arbitrary rule, asserting their rights and limiting the powers of the monarchy.

The Magna Carta laid the groundwork for modern concepts of democracy and legal rights, influencing later documents such as the United States Constitution and the Universal Declaration of Human Rights. Its emphasis on the rule of law and the protection of individual rights marks it as a critical moment in the development of constitutional governance.

In contrast, the Bill of Rights is a later document from the 17th century that focuses on individual rights in relation to the government. The Petition of Right, signed in 1628, further asserted certain legal principles during the early Stuart monarchy but was still later than the Magna Carta. The Articles of Confederation, ratified in the 18th century, established the first governing document for the United States but is unrelated to English feudal privileges. Therefore, the Magna Carta is directly relevant to the protection of the