Wire size is a value of the amount of current the wire will carry which is independent from the voltage which is an insulation value. Common insulation values are 300, 600 and 1000 volts. Your #12 copper, insulation material RW90 (90 degrees C) is rated at 20 amps.
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.