In Ruby 1.8 Errno::ENOENT is not raised by shell execution / back-ticks - the error you're seeing is standard error, printed by the shell. If you want to detect this, I'd recommend looking for an exit code of 127.
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.