Monarch caterpillars do not sting. It is a fairly safe assumption that no butterfly or moth larvae possess the capability to inflict a sting via an organ designed for the purpose. As for biting, their mouthparts are designed for the efficient consumption of plant material and are not likely capable of delivering a bite as a defensive mechanism.
Of course, there could be rare exceptions. Unusual adaptations in nature are not without precedent. 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.