No, you can appreciate the human form without it changing your sexuality. You are only bi if you are sexually attracted to both sexes which you are not. You are straight and no amount of looking at people changes that.
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.