Your javascript will execute well before the iframe is even known, let alone loaded. Try adding your javascript to the iframe's load event rather than directly calling it. You'd also have to do this in dom ready to insure the iframe has loaded to the dom.
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.