- Feudal monarchs had limited power and relied on vassals for military support, while nobles and the Church had significant power in their own domains.
- Both nobles and the Church collected taxes and had their own courts and armies.
- Monarchs tried to centralize power by expanding their royal domains, establishing centralized justice and tax systems, and building standing armies. They also strengthened ties with the middle class.
- After the death of King Edward in 1066, William the Conqueror invaded England from Normandy and defeated the English at the Battle of Hastings, becoming the new King of England.