Answer:

DDAY

AnswerCrossword Clue
DDAY6-6-44
DDAYJune 6
DDAYJune 6, 1944
DDAYWWII event
DDAY1944 turning point
DDAYHistoric date
DDAYDecisive time
DDAYCrucial time
DDAY"Saving Private Ryan" setting
DDAYCritical time
DDAYWhen Operation Overlord began
DDAYMake-or-break time
DDAY"Saving Private Ryan" event
DDAYTime to act
DDAYWWII turning point
DDAY"Animal House" character
DDAYTime to attack
DDAYWWII milestone
DDAYLate-spring commemoration
DDAYDecisive '40s event
DDAYInvasion time
DDAYTime for action
DDAYTime of reckoning
DDAYH-hour relative
DDAYOperation Overlord time
DDAYStart of Operation Overlord
DDAYOperation Overlord's time
DDAYMake-or-break date
DDAYEvent in "Saving Private Ryan"
DDAYIt was code-named Overlord
DDAYNormandy invasion start
DDAYMomentous moment
DDAYOpening minutes of "Saving Private Ryan"
DDAYJune 1944 offensive
DDAYMomentous event of WWII
DDAY1944 Normandy event
DDAYMoment of truth
DDAYNormandy Invasion opener
DDAYHistoric invasion date
DDAYJune commemoration