If they have a cable modem with no router included and would like to have wifi, they'll be forced to buy something to create a wifi signal in the house. An Apple Airport Express is probably the most inexpensive Mac option ($99) for creating a wifi network. Of course there are even more inexpensive non-Apple branded options as well.
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.