Cnut's marriage to Emma of Normandy allowed Emma's son Edward the Confessor to come to power in 1042 and thereby created a connection to Normandy (where Edward had lived in exile)
Most of the Anglo-Saxon landowners were killed during the Norman Conquest, and William gave their lands away to his loyal barons and knights from Normandy
England became connected to France, which would have important consequences in the near future, having previously been under the influence of Northern Europeans for 600 years with the Anglo-Saxons and then the Vikings
About 200,000 people were killed in the Conquest and its aftermath, and the Normans introduced castles to England to secure their control against Anglo-Saxon rebellions
England became part of Normandy's empire and was connected to France, remaining strongly connected for the next 400 years under the Normans and then Angevins
The Normans increased spending on the Church and built hundreds of abbeys and cathedrals across the country, and England's culture became strongly influenced by Normandy
England's culture became strongly influenced by Normandy, with Norman castles and cathedrals built all over England, and French words like 'solder' becoming part of the language