What is wisjw?

What role did cities play in early civilizations? Who are some famous ancient Roman inventors? Why did law and order break down in Europe after the fall of Rome? How many kilometers was the western front? Is romanticism a uniquely Western phenomenon? What are the reasons why Europeans set out to explore new lands? What happened to Rome when Nero died? What year were Vans shoes invented? Why did pope Gregory change the calendar? Who invented windows on a house? Why did the Middle Ages start and end? What is the origin of the check mark? Why did bishops build very impressive cathedrals? When did the medieval period begin and end? What is the eastern boundry of Europe? What series of medieval military expeditions by europeans to recover the holy land? How did Richard pryer die? How long is 2 millennia? Spreading of ideas of a culture called what? How did the treaty of guaralupe hidalgo affect western expansion?