When Adolph Eichmann was asked, "Was it hard for you to send these tens of thousands of people to their death?" Eichmann replied, "To tell you the truth, it was easy. Our language made it easy."
This is a clip from The Basics of Nonviolent Communication with Marshall Rosenberg. Click Part 2 above to watch the full video (the preview clip ends at 12:11 mark). Here is a link to the point where the clip ends.