Planning the Overlord assault didn’t just happen overnight. It was a result of a prewar doctrinal framework built upon six identified components for an amphibious assault.

This column is the last of three D-Day columns written by war correspondent Ernie Pyle describing the Allied invasion of Normandy. 

Despite their early agreement on a strategy focused on defeating “Germany First,” the US and British Allies engaged in a lengthy and divisive debate over how exactly to conduct this strategy before they finally settled on a plan for Operation Overlord, the D-Day invasion of Normandy.

Often referred to as the “Friendly Invasion,” the mixing of Yanks with British subjects often made for a clash of cultures.

The British landing area lay between Port-en-Bessin and Ouistreham where they would link up with 6th British Airborne Division along the Orne River, after their landing to protect the eastern flank of the Allied lodgment.