Following a revolt by the English nobility against his rule, King John puts his royal seal on the Magna Carta, or "Great Charter." The document, essentially a peace treaty between John and his barons, guaranteed that the king would respect feudal rights and privileges, uphold the freedom of the church, and maintain the nation's laws.
As this overview makes clear, the center of Plato's Republic is a contribution to ethics: a discussion of what the virtue justice is and why a person should be just. Yet because Socrates links his discussion of personal justice to an account of justice in the city and makes claims about how good and bad cities are arranged, the Republic sustains reflections on political questions, as well.