WASHINGTON - Nine months of chaos and casualties in Iraq since Saddam Hussein's capture have taken a heavy toll on American opinion of President Bush's decision to go to war.
Last December, when Saddam was caught, public support for Bush was 2-to-1 in favor. Now the public is evenly divided on whether the war was the right thing to do or whether it was a mistake.
Older people, minorities, people with lower incomes, residents of the Northeast and Catholics are among those increasingly skeptical of the war effort, according to Associated Press polling.
These shifts in public sentiment reflect the difficulties in Iraq - including a death toll nearing 1,000 U.S. soldiers, the violent insurgency against the new Iraqi government and U.S. forces and the failure to find weapons of mass destruction, which was among the central justifications for Bush's decision to go to war.
Both Democrats and independents lost enthusiasm for the war during the period since Saddam was captured. Almost nine in 10 Republicans still say it was the right thing to do.
Overall, about half in an August AP-Ipsos poll said they think the war in Iraq was the right thing to do. But even some of those people have doubts about what has happened since the invasion.
About six in 10 feel President Bush does not have a clear plan for bringing the Iraq situation to a successful solution, according to a recent Pew Research Center poll.
The Bush administration has struggled since December against a violent insurgency in Iraq that has killed soldiers. A flare-up of violence in southern towns in April led to increased combat operations.
A cease-fire with one militant group recently fell apart, leading to more clashes in Najaf.
Despite the handover of political power to an Iraqi interim government on June 30, the U.S. military continues to lead the military fight in Iraq.
In addition, U.S. weapons inspectors continue to search but have found no weapons of mass destruction.
In the August poll, those most likely to say the Iraq war was the right thing to do were Republicans, Southerners, those who earn more than $50,000 a year and young adults.
Yet among many different groups of Americans, a majority of people now say the war was a mistake.