In the face of rising gas prices, partisan sniping over Supreme Court nominee Samuel Alito, and a resumption of insurgent violence in Iraq, President Bush's job approval rating has slipped into a post-holiday funk, again dipping below 40%, a new telephone poll by Zogby International shows. His approval rating almost mirrors the percentage of respondents (40%) who said the nation overall is headed in the right direction. The deterioration in the President's numbers appears to be the result of eroding support among the investor class and others who supported him in his 2004 re-election bid, said Pollster John Zogby, President...