WASHINGTON (AP) - Two crucial pillars of President Bush's public support - perceptions of his honesty and faith in his ability to fight terrorism - have slipped to their lowest point in the AP-Ipsos poll. While the CIA leak investigation, the mishandling of Hurricane Katrina and high energy costs have all taken their toll, the polling found the Iraq war at the core of Americans' displeasure with the president. All of those concerns are cutting into traditional Bush strengths.