In Sarcelles, a northern suburb, I walked through a crowd of black children yesterday who were arguing about which of them was "le plus Obama" -- the most like Obama. As it has done all over Europe, the election of a US president called Barack Hussein has given a lift to minorities who feel marooned outside the mainstream. This weekend, the imminent arrival in the White House of someone with an African Muslim name has prompted a new campaign for racial integration, supported by Carla Bruni, President Sarkozy's wife. Yazid Zabeg, an Algerian-born millionaire and the JDD Sunday newspaper have...