Final answer:
King John was forced to sign the Magna Carta but later ignored it.
Step-by-step explanation:
King John played a significant role in the signing of the Magna Carta. He was forced to sign the document in 1215 by a group of rebellious barons who were unhappy with his rule. Although he initially tried to ignore the Magna Carta, it had a lasting impact and set the precedent for future limitations on royal power.
Learn more about King John's role in the signing of the Magna Carta