The 12th Century A.D. - History Summary
  Summary of Events:  
 
Year Event
c. 1100 Toltec capital built in Mexico
1113 Foundation of the Knights Hospitallers of St. John of Jerusalem
1147 Second Crusade begins (to 1148)
c. 1150 Angkor Wat temple built in Cambodia
c. 1150 Yoruba city states in Nigeria
1154 Angevins rule in England and France
c. 1155 Beginnings of Paris University
1156 Foundation of Moscow
1163 Building of Notre Dame Cathedral, Paris, begins
1170 Assassination of Thomas à Becket at Canterbury
1175 Muslim Empire founded in India
1187 Saladin captures Jerusalem
1189 Third Crusade begins (to 1192)
1191 Crusaders capture Acre
1195 Building of Chartres Cathedral begins
 
  Source:
D. Crystal, The Cambridge Factfinder (Cambridge University Press, 1998)