How to preprocess HTML before it's loaded and parsed by Mozilla?

Add an Event Listener to the gBrowser global object, making sure to set usecapture to true. You could also intercept the response .

Sorry, I don't know enough about Firefox extensions. The Greasemonkey website is blocked here in China and my VPN does not work at the moment, but maybe they are open source. Then you can see what they do, if writing a greasemonkey skript is not what you want.

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.