If sliding expiration is enabled you could indeed poll the server at regular intervals to ensure that the session doesn't expire.
Pass the formcollection to the logon page to pass back to the form after redirecting.
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.