Movie posters, which were printed strictly as advertising material, were never meant to fall into the hands of the public. The movie theaters they were sent to were required to return them to the originating distributing or poster company. Movie posters were usually printed in numbers needed to supply the theaters showing the particular film.
Most of the posters were returned to the source after use and destroyed. This makes them pretty rare collectibles. More.
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.