We do not recommend using a swivel in a fixed mount on a shoebox-type cage because the tether can become tangled or caught on a water bottle. Instead, use our single-axis counter-weighted arm to remove slack from the tether as the animal moves around, without restricting the animal's movement. More.
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.