Answer:
V-E day was when around 50% of the war was over, mostly because WW2 was fought in 2 fronts and this was the end of the war on the European front but the Japanese front still remained.
"<span>A.
countries shown in dark blue" given the key these areas have a higher population making them more developed</span>
Base on the history, and in my further research about the said question and the Jewish history's important event, the exodus is from Egypt. Base on that, the answer would be the last choices. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification
I don't know but what I always do is just Google it and the answer literally pops up.