Yahoo "improved" that feature to the point of non-functioning anymore. They "improve" a lot of features like that.
Check the account settings, there might be option regarding this on that and In case you need some serious security you can use LEO Privacy Guard 3.0. For it.
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.