Any long sleeve shirt should cover tattoos. Look into thermals. They're made to go under other clothing and they have long sleeves.
Best of luck with your tattoo & shirt search :).
My brother used to wear light weight under-armour for work. He said it never bothered him even after getting one done. They are kind of expensive, but they last forever.
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.