How to use Servlets and Ajax?

Indeed, the keyword is "ajax": Asynchronous JavaScript and XML . However, last years it's more than often Asynchronous JavaScript and JSON . Basically, you let JS execute an asynchronous HTTP request and update the HTML DOM tree based on the response data.

The way way to update the page currently displayed in the user's browser (without reloading it) is to have some code executing in the browser update the page's 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.