When we write a summary on our Hubs, can we see it? . And where is it used to help us as Hubbers?

We only see it in the meta-tag section of the source code and on search engines. Search engine use the description and the title metas to produce the search results that you see when you look for something on google. Adding a summary can help you coming out for your keywords.

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.