He was 18 years old because he was born in 1989 and the film came out at 2007,
so 2007-1989 = 18
Federalism is the mixed or compound mode of government, combining a general government (the central or 'federal' government) with regional governments (provincial, state, cantonal, territorial or other sub-unit governments) in a single political system.
answer and explanation:
The barons presented the Manga Carta to King John because the barons wanted to reduce King John's powers because King John raised taxes and gave himself more power so the barons created the Magna to reduce his powers.