The two XML files aren't the same, in file-1 uso is qualified under ex so it is under "urn:iso.org:standard:10303:part(28):version(2):xmlschema:common" namespace, while in second it is not and is under default namespace.
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.