Pollster Suggests Bush Moves Might Be Too Little, Too Late:

The recent White House shake-up was an attempt to jump-start the administration and boost President Bush's rock-bottom approval ratings, but have those efforts come too late to salvage the presidency? A prominent GOP pollster thinks that may be the case.

"This administration may be over," Lance Tarrance, a chief architect of the Republicans' 1960s and '70s Southern strategy, told a gathering of journalists and political wonks last week. "By and large, if you want to be tough about it, the relevancy of this administration on policy may be over."