A heroic act is one which is selfless, that is done purely to aid another without the superficial aspect of others praising one of doing so. It is an act done with bravery, grandure, and best done with ease and effiency, perhaps even without thinking of reprecussions.
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.