Mp3 does work, the problem that IE has is playing . Wav and .ogg.
IE9 does support the audio tag, but you need to provide an audio stream that IE9 can decode. Try MP3 or AAC in MP4 container.
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.