You can use the JSFL scripting language to traverse your FLA file and make changes to all the Bitmaps it can find. JSFL is used all the time to do automated batch changes to huge numbers of FLA files.
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.