It depends on your local laws - you don't say what country / state you are in. In general, you cannot carry a knife as a weapon but you can carry a knife as a tool, as long as you have good reason for it and it's suitable for the job. Eg.
A Scuba diver can carry a large fixed blade with their equipment & while diving.
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.