1099 : The Crusaders take Jerusalem
1086 : The Almoravids in Spain
1080 : Creation of the states of New Armenia in Cilicia
1066 : Norman Conquest of England
1055 : The Seljuk Turks take Baghdad
1031 : Collapse of the Caliphate of Cordoba
1025 : Foundation of the Kingdom of Poland
1018 : Bulgaria becomes part of the Eastern Roman Empire