"Americans reflexively believe that 'Had Germany occupied the United States, nearly all of us would have joined an armed resistance to the Nazis. That's what I thought, too, when I was 16. But that reflects a hopelessly naive view, both of what the world looked like to most people after the Nazis had conquered Austria, Poland, Czechoslovakia, Holland, Belgium, Luxembourg, Denmark, Norway and France, and of what it actually meant to take up arms against an occupying power'."