According to her Wikipedia page she films in front of a green screen and uses a technique called Chroma Key to mix two images or frames together(e.g. Change the backdrop). For the computer she uses a Mac Pro and then edits everything in Final Cut Pro.
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.