DNA is the main molecule in a cell that carries the instructions to making protiens. RNA, similar in structure and components, is responsible for carrying those instructions out of the nucleus and so can also be considered as a molecule that has instructions for making proteins.
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.