Better yet... Use before load, removing the original contentPage string. Otherwise the search will often be duplicated. Example.
Using JavaScript closures you don't need to pass it explicitely. Variables that are in scope at the moment of definition of a function will be in that functions closure and can be referenced. If you want to know more about closures (they are not as complicated as you might think) read this post.
It's pretty good: How do JavaScript closures work?
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.