All the mass murderers and virtually all the serial rapists claim god told them to do it all! The Vatican which loves miracles insists on an immediate full psychiatric examination for claims of the sort of conversation you talk of! If anyone thinks they are having these conversations please seek immediate medical and pastoral help!
The commandments, both the seven laws of Noah for gentiles and the 10 commandments for the Jews say not to commit murder, they don't say not to kill. War is a natural phenomenon and the commandments do not prevent you from killing your enemy. Why are the 10 commandments for the Jews?
The first identifies the god who took you out of Egypt. I don't know any Pentecostals who were taken out of Egypt.
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.