WHAT'S REALLY BEHIND THE WAR BETWEEN FRANCE AND THE U.S.' It's the most famous headline of the new century: "We Are All Americans." And indeed, when Le Monde editor Jean-Marie Colombani wrote that headline-on September 12, 2001-it seemed that, amidst tragedy, Europe and the US. had become closer than at any time since World War II. Leading the remarkable upsurge in affection and support-as symbolized by Colombani's headline-was America's oldest ally,...