The correct answer is B) This is when the various regional systems were forged into a deeply interdependent, global international order.
Some scholars view the emergence of the modern international order as a product of the last two centuries in that this is when the various regional systems were forged into a deeply interdependent, global international order.
In was in the last two centuries when modern political structures and economies were developed mainly in western European nations, and lather in North America with the foundation of the United States. During those two centuries, many theorists, thinkers, and philosophers influenced rulers in most of those nations that lived different periods of conflicts, battles, and war that served to form other different structures that went from dictators, emperors, republics, imperialistic principles, nationalistic ideas, foreign trade, and democracy.