What were the calpull?

What is purpagation? What is consumeration? Who went to see the circus in ancient roman times? What is the origin of the name Curzon? Why did the European rulers promote voyages? What is the short definition Columbian Exchange? How does the hypocaust system work? Was Kublai khan esteemed to his subjects? Why does some headstones face West? What kind of last name is varshavski? What is the difference between clothing today and clothing in the medieval times? How many years are there in 5 centuries? When did the Renaissance era start? What is the name given to the metaphorical divide between east and west in Europe after the war? What Barbarian group were the ostrogoths part of? What did Roman's do with door mice? Who are the grandsons of Charlemagne? By what routes might goods and ideas have spread from Baghdad to Cordoba in the 730s? What are quick facts about the crusades? What is the first step in the development of organum in the sixteen century?