Attila the Hun
Charles Martel
Charlemagne
Gregory the Great
Middle Ages
Franks
Carolingian
Vikings
Holy Roman Empire
Lay Investiture
Estates General
Frederick I "Barbarossa"
Hugh Capet
William The Conqueror
Justinian
Vladimir
Byzantine
Kingdom of Kiev
Iconoclasm
Thomas Aquinas
St. Francis of Assisi
Feudalism
Dominicans
Franciscans
Scholasticism
Richard the Lion Hearted
Saladin
Beowulf
Canterbury Tales
Dante's Inferno
Muhammad
Shi'ites
Emirate of Cordoba
Caliph
Qu'ran
Sunni
Shi'ites
Five Pillars of Islam
Bazaar
Sharia Law