I don't know if you're still on it, but I succeeded just by doing this.
When you upgrade from 32bit to 64bit, all the Ruby binaries under RVM's control need to be recompiled. This means Ruby and gems with compiled C.
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.