Good2008 has no idea what he's talking about. Hubs need to be original. If you post something you've already posted elsewhere, it will be marked as duplicate and your Hubscore will be very, very low.
You don't need to "post the same article in several places", because Google doesn't like duplicates anyway.
Don’t repost it on your blog, use the blogger icon at the bottom of your hub and write an intro to your poem then link it to your Hub. One tip would be in your intro try to use some words you used in you hub as 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.