A natural disaster is called a natural disaster because it is natural; man has no control over it's power. All of the hurricanes, tsunamis, cyclones, earthquakes, floods and all natural disasters have had a major effect on both natural and man-made areas; therefore making it a disaster.
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.