Which document established the first Parliament in England?

The Magna Carta, signed in 1215, is often regarded as a critical document in the establishment of the first Parliament in England, though it did not create Parliament in its modern form. The document was a response to the conflicts between King John and his barons and restricted the powers of the monarchy, laying the groundwork for representative government. It introduced the principle of accountability for the king and included clauses that called for the king to seek advice from his barons, which eventually evolved into a parliamentary system.

This development of advisory councils and an increased focus on the role of the nobility in governance over the following decades led to the formation of the early English Parliament. Thus, the Magna Carta is significant as it influenced the evolution and establishment of parliamentary democracy in England, marking it as a foundational moment in British constitutional history.

The other choices, while important in their own right, do not pertain directly to the establishment of the first Parliament. For example, the Bill of Rights was enacted later in 1689 to limit the powers of the monarchy further. The Treaty of Versailles is associated with the end of World War I and does not relate to English governance, while the Act of Union, which united England and Scotland in 1707, addressed