Ratio is nothing but the proportion of any one object compared to the other object. For example consider the fruits apple and oranges. There are 20 apples , 10 oranges , then the ratio of apple and orange is number of apples divided by number of oranges which is 20/10 = 2.
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.