The "Casablanca Meeting" in January 1943 between Roosevelt and Churchill and their Combined Chiefs of Staff germinated the idea of D-Day. Their appointment of Gen Eisenhower as Supreme Commander in December 1943 brought it into effect.
For Skirmish Dday you have to call. I assume it is the same for Oklahoma and other big dday games also.
http://www.britannica.com/dday
jaankaree, aank-dday
Dday
effect
how many tanks were there durind dday
the brought mayhem
They brought in diseases
no one. prohibition is no longer in effect.
income effect
Only that brought about by cause and effect.
About 3000 people died on Dday.