While you can get more traffic to you hub with social networks, it's really not that beneficial unless you anticipate a lot of people visiting your social network site because you won't actually get any link juice from social networks as they are "no-follow" links.
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.