As he campaigned for Republicans running for Congress in West Virginia, President George W. Bush confidently predicted that his party will retain control of Congress — but with his approval ratings mired in the 30s, gas prices topping $3, war spreading in the Middle East and Iraq in turmoil, some in the GOP are nervous. Democratic leaders, say that they would bring an end to the U.S. presence in the war-torn nation. "The first thing I think we would do is have a real strategy for how to get out of Iraq," said Howard Dean, the chairman of the Democratic...