Answer:
Previous Sultans had taken most of the Empire in previous centuries. ... The 1453 conquest of Constantinople is an important turning point in global history because it (1) ushered in Pax Romana (2) began the Middle Ages (3) contributed to the rise of the Ottoman Empire (4) signified the end of the Napoleonic Wars.
Explanation:
The Great war was with Ottoman Empire
It’s either Foreign Threats or Economic Problems I’m not 100% sure I’m sorry
The situation prevailing in a market in which buyers and sellers are so numerous and well informed that all elements of monopoly are absent and the market price of a commodity is beyond the control of individual buyers and sellers.