If our Bibles were complete, it would be clearer to everyone. Genesis chapter 6 refers to the fallen, watcher class angels who lusted after women and had hybrid offspring with the human women (Goliath and a whole slew of large, powerful men of renown, Greek gods, Egyptian gods, etc.). These watcher angels also brought with them advanced technology about metallurgy, stone work, weapons of war and women's cosmetics to name a few.
Their intent was to destroy mankind and replace it with their giant race. God was very angry at what they had done. He had hem bound in Tartarus for seventy generations after they had witnessed the destruction of their first generation offspring, which were supposed to be immortal.
The interbreeding with humans is what led to Noah's flood. The advanced information on warfare is what led to the great number of wars experienced by humans. Hitler tried tapping into their knowledge as their 70 generations of bondage was up in 1902, and they were freed.
This is how he got the jet engine, rockets and even flying saucers. Fortunately he didn't get that one perfected by the war's end. It may also be how we got the A-bomb.
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.