What is tostulate?

What difficulties did settlers face when they headed west? What were the functions of guilds? What is the source of the constant conflict in the Middle East? What does cdb means? What is a oriegy? How long did it take to built the roman patheon? How did a system of roads help the Romans develop economically and politically? What is the plural of the word millennium? Whose support did a man need most to become emperor? What are disadvantages of post roads? How do historians define the modern era? How did humanism affect the western worldview? What was the rank of a jester in medieval times? What are facts about sulla? When did reformation end and what event? Did Saladin recapture Jerusalem from the crusaders? When did three day working week begin? With whom did oleg and later leaders form commercial relationships? When was Celtic Wedding created? What was a medieval drawbridge?