Try posting a dummy json data with JQuery like this.
This is more hint than an answer - I've been using PageMethods rather than webservices and it works very well. I'd try that if it suffers with the same issue.
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.