Unless there was a lot of blood or body fluids where you were walking and you were bare foot and cut your feet on some thing that had a lot of blood on it then you're not likely to get HIV.
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.