LCVP Higgins boats pushed through turbulent English Channel swells to deliver infantry directly against reinforced seawalls and fortified bluffs.[4]
Pre-dawn drops by C-47 transport planes scattered thousands of paratroopers across the French countryside to sever transit lines and suppress defenses.[5]
The uninterrupted cliff plateau gave German fortified positions interlocking lines of fire, forcing Allied units to scale sheer heights to break out.[6]