Check your browser console for JavaScript errors. I suspect that maybe the JavaScript is throwing an error and not running this code anymore after the first keypress.
It sounds to me like the dom node you're binding to may be getting replaced/overwritten by your $(". Data"). Html(resp); call.
Binding to events only work on nodes that are already in the 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.