I dunno, but I will go on the limb that if Rommel hadn't falled for FORTITUDE, he could have pushed the Allies out of the hedgerows and back to the beaches.
Definitely can tell the schools are out for summer
https://www.history.com/news/why-was-it-called-d-dayWell which do you believe? A redundancy or from “departure” to “decision” to “doomsday?”