PLAINFIELD, Ind. (AP) - Sen. Barack Obama on Saturday decried "the forces of division" over race that he said are intruding into the Democratic presidential nomination contest. "We have to come together," he told a town-hall meeting at a high school. He cited videos of inflammatory sermons given by his pastor that are now being used as political ammunition against him - remarks that Obama has denounced. "If all I knew were those statements I saw on television, I would be shocked," Obama said. (AP) Democratic presidential hopeful Sen. Barack Obama D-Ill., speaks at a town hall meeting at... Full...