Dominique Strauss-Kahn and Marine Le Pen might defeat President Nicolas Sarkozy if a French election were held now, a poll showed. Strauss-Kahn, managing director of the International Monetary Fund and a Socialist Party member, would win 33 percent in the first round, according to the Ipsos-LogicaBusiness Consulting poll for Le Monde and Europe 1 radio. Le Pen, leader of the National Front party,...