With the advent of Magna Carta, royal power fell under written secular law and individual liberties were codified. Representative government, common law, and key trial rights such as habeas corpus grew out of these landmark documents. Magna Carta Magna Carta is the name later given to a document signed by king John of England under pressure from the barons and other notables of England in the summer of 1215 at a meadow called Runnymede, which is...