What do they do in the cenmentary?

How did railroad construction most promote agricultural development in the American West? Who invented the escalator? Which roman general conquered fracne in 52 bc? What does willoed mean? What was Rome's first non military police called? What is the meaning of 'Civil' Twilight? What are the 4 steps to a civilization becoming an empire? How many ponyboys ideas about life changed since the beginning of the storty and since the start of the rumble? Why did the Middle Ages start and end? What was the fifteenth century slave trade? How was Clovis like Constantine? Roman scholar whose history of rome contained 42 books? What was the Italian word for the 14th Century which saw the Renaissance begin? What is Nero Blemishes? What contributions did Aristotle make to western civilization? Where does the name willie come from? What is a civil service in the roman empire? Who was the most famous visitor to Kublai's Khan's china and a Venetian Trader? Where does the name Howard come from? What was Vlad's nickname?