You are using Ruby 2.0. Ruby 2.0 is supported since Phusion Passenger 4. Phusion Passenger 3 doesn't support it.
Phusion Passenger 4 is going to be released next week, but for now you can grab Release Candidate 6 with gem install passenger --pre .
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.