D-Day Dデイ オーヴァーロード作戦
Technically a military designation of the date a given operation commences, [b]"D-Day"[/b] has come to be known as an alternate name for [b]Operation Neptune[/b] on 6 June 1944, the date Allied forces (US, UK, Canada and Free French) launched the [[invasion_of_normandy|invasion of the French region of Normandy]], code-named [b]Operation Overlord[/b], in [[World War II]].

h4. See also

* [[Omaha Beach]]
d-day