Chapter begins bottom of page 96 in this PDF. It should not only answer your question but give some further insights. I began by posting a comment with excerpts from this chapter, but hexbear ate my comment for being "too long" and I'm not about to copy-paste and reformat the line breaks in those paragraphs again.
There's a whole chapter about this movie in the book "National Security Cinema"
Chapter begins bottom of page 96 in this PDF. It should not only answer your question but give some further insights. I began by posting a comment with excerpts from this chapter, but hexbear ate my comment for being "too long" and I'm not about to copy-paste and reformat the line breaks in those paragraphs again.