The answer is Medina.
Mohammad left Mecca in 622 CE and fled to the area of Yathrib (now known as Medina).Mohammad had flee from mecca because the elites in Mecca were threatened by the growing popularity of Mohammad's message, so they decided to persecuted Muhammad and his followers.
3) asia to europe
most generally moscow and bigger cities along the eurasian area
Addressed issues that contributed to the Civil War.
<em>Hope this helps!</em>
It doesn't really stand for anything. However, D-Day was also code-named Operation Neptune in the grand plan of Operation Overlord, designed to land troops in Normandy to push Germany back out of France.