I was able to install over the top of the previous install by making the product code of my setup the same as the code of the older version. Didn't dawn on me to try that because when you create a new version of the setup package, VS always prompts you to change your product code.
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.