Yahoo leaves the addresses in case they are alternatives. Then when you type the name of the person and automatically there are addresses brought up, you can choose. If you know for sure that you don't want the other address you have to bring up the address in your contacts list and delete the one you won't be using.
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.