The HubPages team will often add new categories when prompted by user requests. If you post your category suggestions in the "suggest a problem or add a new feature" forum, the HP team are likely to see them and act on them.
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.