I assume that the questioner is referring to insects being among the images presented in night terror displays. Actually, they wouldn't necessarily appear to a significant extent in everyone's night terrors, but I would expect them to be at least a common feature for many. Certainly particular types of insects were quite a significant feature in my own childhood night terror visuals - primarily writhing maggots on the one hand and quivering, twitchy ichneumon wasps and similar insects on the other.
As I understand it, this arises from particular types of insects having historically been the focus of many people's feelings of revulsion and indeed fear. Some of the parasitic lost souls attached to a person may well have had traumas which involved such insects or in some way got emotionally linked to their revulsion / fear of those insects. The person would experience those traumas and their related past-life memories and feelings as his own.
So, the present-time person experiencing ... more.
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.