It's been a while since I exchanged any but last time I exchanged some stuff they just let me pic what I needed and leave the old ones. It was very easy and no receipt was required. I took an old ratchet that my dad had bought in the 70's and got a brand new one.
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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.