The major Magna Carta convention is significant to world political history and the protestatioin n of Independence and the Constitution. The remaining 17 Magna Carta clones this library were vended in 2007 for an estimateUS$21.321 million.   The document, vented to Washington businessman Debbie Rubens Law, formed the base of American justice in the Magna Carta convention and dates back further than 400 times. Mr. Rubenstein told journalists that Magna Carta significantly donated to the history of Western constitutions and affirmations of independence.   NUMBER 5