How Christianity 
Affected Europe 
in the Middle Ages 

• First and Second Crusades
• Third and Fourth Crusades
• The Children's Crusade
• The Knighthoods
• The Catholic Church (900-1350 A.D.)
• The Pope and Papacy of the Middle Ages
• Pope Clement V
• King Henry IV
• Heretics and Punishments

 

Next, The First and Second Crusades