1. Heat. If it's hot enough, blackbody radiation (e.g. Incandescent light bulb) 2.
Electromagnetic radiation (radio waves, magnetic or electric coupling to adjacent conductors) if the current is changing.
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.