Simplify the following text for a Grade 7 native English-speaking person.
Original: It was the decisive Norman victory in the Norman Conquest of England , fought between the Norman army of Duke William II of Normandy and the English army of King Harold II .
Simplified: The result of the battle was a major Norman victory , allowing William of Normandy to take the English throne , and become king . This Norman control of the English throne lead to other wars later , such as The Hundred Years War .