Although Britain continues to operate according to the principle of parliamentary sovereignty and has never adopted a single written document, such as one resembling the U.S. Constitution, British citizens still look to the Magna Carta, as well as the later Petition of Right (1628) and English Bill of Rights (1689).
The French and Indian War began in 1754 and ended with the Treaty of Paris in 1763. The war provided Great Britain enormous territorial gains in North America, but disputes over subsequent frontier policy and paying the war's expenses led to colonial discontent, and ultimately to the American Revolution.