When using ASP.NET AJAX PageMethods there's a success and failure callback function that you can subscribe to by passing two additional parameters to the call. In this case you'll want to use.
To call web methods from JavaScript make sure you are calling using the class where your web method is located. Also if you decide to add you web method's to a sperate file, which for scalability up might want to do, you will need to add the reference to your script manager.
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.