The power is divided between the national and state governments
BP spill in the Gulf of Mexico
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.
The Parliament of England, also the Magna Carta was established for peace between a King and a group of rebel barons!
Western Christendom
This was the project of the "scholastics" (or "schoolmen" - what we would call academics) of the Middle Ages. They explored and analyzed the doctrines of Christianity from a philosophical perspective, drawing not only on philosophical thinking from early church fathers (notably Augustine), but also and especially the thought of Greek philosophers such as Plato and Aristotle. Thomas Aquinas was enormously influential in bringing an Aristotelian perspective to the theology of the Roman Catholic church.