If the previous version was running ruby 1.8, I would do the following to have both apps running.
This has to do with using RVM and Passenger, passenger by default only has one path for ruby,once updated this worked fine. I've moved away from Passenger locally to avoid dealing with multiple environments.
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.