No, it does not have to be. You can make it accessible in wireless network if you connect it to one of computers working in that network. Some routers have on board print servers it makes possible connecting your printer directly to router (via USB).
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.