The Magna Carta, signed in 1215, is a crucial document in history because it established the idea that even the king must follow the law. This principle laid the groundwork for modern democracy, as it limited the power of rulers and paved the way for the development of constitutional government and citizens' rights.
Imagine you are a renowned historian who specializes in medieval European history. Explain the significance of the Magna Carta and its impact on modern democratic principles.