Trump intensifies attacks on Ryan with four weeks left until Election Day

By Steve Holland and Emily Stephenson OCALA, Fla./WASHINGTON (Reuters) - Republican presidential nominee Donald Trump escalated his attacks on U.S. House of Representatives Speaker Paul Ryan on Wednesday, deepening a fracture in the party with only four weeks to go until the Nov. 8 election. Trump, at a rally before thousands of supporters jammed into a livestock arena in Ocala, Florida, also attempted to drive voters away from Democratic rival Hillary Clinton with an overwhelmingly negative spe