Allied forces launch a massive amphibious invasion on the beaches of Normandy, France, marking the beginning of the liberation of Western Europe from Nazi control.
The Allied forces plan Operation Overlord, the code name for the Battle of Normandy, involving detailed strategy and coordination among multiple Allied nations.
Adolf Hitler orders the German forces to defend the French coast against the anticipated Allied invasion with fortified positions and reserves.
Allied airborne troops conduct night drops behind enemy lines to disrupt German communications and facilitate the beach landings.