The value of error message (text) will probably displayed in div or span. Simply check what will be the id of that field (for example with FireBug). And then you will be able to get the value of that when you'll need it.
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.