WASHINGTON — Rep. Jack Murtha, who re-ignited the debate over Iraq with a proposal last month to begin a fast drawdown of troops in Iraq, said Wednesday that President Bush has lost credibility with the public over his Iraq policy. "I'm showing you that I don't see the kind of progress he sees. ... I don't know that you can call him dishonest, but certainly, the public is not buying it," Murtha, D-Pa., said just hours after Bush delivered a speech on economic progress in Iraq. Murtha renewed his call for redeployment of troops, laying out what he said was...