Serving the javascript/CSS in one big hit for the application, allows the browser to cache all it needs for all your pages. If the standard use case for your site is that users will stay and navigate around for a while then this is a good option to use.
The biggest thing you can do for bandwidth is make sure your server is compressing output. Any static document type should be compressed (html, js, css, etc.).
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.