Sen. Hillary Clinton presumed the other day to give a think-tank audience a history lesson. But it turns out that the would-be president is herself in need of some tutoring. Appearing before the Center for American Progress, Clinton quoted extensively from President Franklin Roosevelt's speech to the nation two days after the attack on Pearl Harbor. "We are now in this war. We are all in it, all the way. Every man, woman and child is a partner in the most tremendous undertaking of our American history," FDR told an anxious nation that had just entered World War II. Added...