The Fireside Chats of Franklin Delano Roosevelt

We may acknowledge that our enemies have performed a brilliant feat of deception, perfectly timed and executed with great skill. It was a thoroughly dishonorable deed, but we must face the fact that modern warfare as conducted in the Nazi manner is a dirty business. We don't like it--we didn't want to get in it--but we are in it and we're going to fight it with everything we've got.