Elements finds only those elements that are direct descendents, i.e. Immediate children.
Descendants will search the entire subtree of the current element for the specified name (or will return a flattened version of the tree if no name is provided), whereas Elements searches only the immediate children of the current element.
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.