De arimasuka" is usually added at the end of the sentence. It's usually said to show extreme politeness and refinement and does not have any specific meaning in the sentence, only in the context If translated literally, it means "It has been done" or "It will be done" or "This is how it is.
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.