If you want the space character to be matched as well, you need to include it in your regex. W only matches word charactes, which does not include spaces.
Either add space to the allowed list (\w doesn't allow space) or use the knowledge that comma can be used as a separator.
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.