Do some hubs get de indexed? Some of my hubs are showing up in the search engines and then?

Update your hubs frequently, use unique titles, cross-link with other sites using relevant keywords. Your rankings will change over time. It can take a few weeks for listings to settle down.

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.