<Ul> <Li> 4th Infantry Division </Li> <Li> 82nd Airborne Division </Li> <Li> 90th Infantry Division </Li> <Li> 101st Airborne Division </Li> </Ul> <Li> 4th Infantry Division </Li> <Li> 82nd Airborne Division </Li> <Li> 90th Infantry Division </Li>

Why did the allies land on the beaches of normandy on d-day open study