The major nerve that you can hit is the Axillary nerve, which is buried underneath the deltoid muscle if you were facing the deltoid. This can be done by using to long of a needle, or injecting to deeply on a person with a smaller deltoid, or a combination of the two. Just remember to use the correct needle for the correct patient.
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.