24. What is partly fulfilled by the peace impressed around the Church, even upon fierce warriors?—Is. xi. 6-9.
25. What vows were knights made to take?
26. What wars were preached in the Middle Ages?
27. What reward did the Pope hold out?
28. What was meant by purgatory?
29. What was meant by an indulgence?
30. What success did the crusaders meet with?
31. How long was Jerusalem in the hands of the Christians?
32. How was the schism increased between the Greek and Roman Churches?
33. Who were the chief crusaders?