To tell you the truth, it's a complex piece, so I can't really answer your question at present.
“Military police know what to do, they know the Geneva Conventions, and their objective is to provide a safe, secure, fair environment for prisoners under their control.”
“But one of the hardest things for me to do was to access anger. I could do it on stage. But when I did it on film it was hard for me. That probably has to do with the intimacy of film. And my own personal issues with expressing anger. So I had to learn how to do that.”