The employer wants to know how you will benefit the company on a business and financial level, as well as how you would "fit" into the team in a social way. If you've done your homework on this company, you can demonstrate how your strengths are a great fit for the position and how you will benefit the overall team.
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.