Britain persistence of attacking Germany, such as in the battle of Britain destroyed huge amounts of aircraft and equipment. Britain at first just withheld Germany's attack,but when her allies such as America entered she helped drive Germany out of France and other countries such as Belgium, eventually defeating Germany.
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.