Diwali comes over trumpt of Ravna. Its directly related to Ram & Ravna. Ram is Great social man.
On The other hand Ravna also great king of Lanka. But he consider no one king in the universe. So Ram & Ravna fight each other lastly Ram trumpt over Ravna.
When Ran come to Ayodhya afetr wining the war. Ayodhya washi welcomed him to burnt light . Thats culture follow India in many way inn different state.
For more you can read or contact any mahashi or Ramayana.Thanx.
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.