The exams for each occupation will have their own requirements, they two tests are definitely not alike so no an RN is not equivalent to a GP, in fact she isn't qualified as a PA unless she has passed that test for very experienced nurses sometimes they may know more than a doctor simply because of her experience but she is neve expected to know as much.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.