Answer: great Britain
Explanation: GB told Poland that if the Germans invaded to call them for help, thatS what started WW2
I think that the King george knew that a bigger war was about to happen so he was in fear.
The south was the side that had the cotton, so B is the only one that makes sense. A is wrong because the north was manufacturing. C and D don't make sense for the same reason. I think it is B.