this question needs more support in order to be answered.
The answer should be; A. left the Soviet Union deeply embittered,<span>B. put the Soviet Union in a better position to control eastern Europe, and
C. occurred after the Soviet Union had won a significant victory in Stalingrad.
All of these events delayed the invasion of France.
Hope this helps!:)</span>
The middle colonies were the most diverse ones.
I think the answer is B but I'm not sure sorry