Insert rss data to database with wcf ria services using presentation model?

I am having a hard time understanding what you are trying to do, but the pattern for the last step you show should be more like.

I found it . Many thanks to book: Silverlight 4 Unleased- chapter 13- from the great : Laurent Bugnion .

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.