Companies like Delia's put out open castings to local modeling agencies in their area so they are not technically tied to just one modeling agency. Whichever agency has the models with the right look is who they will choose to book their models from.
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.