Yes, compaction bucketing is going to behave somewhat randomly and it's normal for some nodes to not compact as well as others. (That said, it sounds like node2 at essentially no compaction done was probably just behind.).
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.