Overall the Bush performance in Iraq is driving these numbers. More soldiers dying equals lower polling numbers. They'll continue to go down when we find even more evidence that the Abu Ghraib was official policy.
Released: May 16, 2004
Bush's Job Approval Drops to Record Low 42%; Kerry Up By 5 Points Over Bush 47%-42%; Iraq Disapproval Rate Rises to 64%; Majority Says US Headed in the Wrong Direction and "It's Time for Someone New" New Zogby International Poll Reveals.
For more, go here: Bush Administration death knell