I would use a baby yarn! The ones they use for blankets. They are very soft and the least irritating on the skin.
You can try a 100% cotton yarn, very breathable and natural!
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.