How do we know that the attack at Fort Hood was an act of Islamist terrorism? Simple, Major Nidal Hassan told us so. You’ve seen reports of a long list of things he did and said along these lines. But what’s most amazing of all is this: Hassan is the first terrorist in history to give an academic lecture explaining why he was about to attack. Yet that still isn’t enough for too many people—including the president of the United States--to understand that the murderous assault at Fort Hood was a Jihad attack. It was reported that the audience was...