I use twitter , face book stumbled upon & kooday! Kooday is the one I earn from every friday , Have a hub about it & it is a lot of fun! I get viewers from all of them .
Three tips:1. Make a fan page for your hubs on facebook, orkut and other social networking site.2. When you publish a new hub tweet it to your friends.3. Submit it to Digg, reddit etc. But don't do this in excess.
If you are looking for a particular site to promote your hub, then go for traffup.net. Traffup is the number one tool to bring free traffic to your website, webpage, blogs and even hubs. A lot of people, including me, are using traffup to promote their hubs.
You can give it a try. Also, you can read my hub (following link) for other ways to promote you hub:hubpages.com/hub/10-Simple-and-effective-wa.
There are a lot of terrific hubs on this idea. Here is one where you can get some great information on promoting your hubshubpages.com/hub/Another-Hub-for-Making-Mon.
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.