George Bush actually said...

"I made it clear to the prime minister and Iraq's other leaders that America's commitment is not open-ended. If the Iraqi government does not follow through on its promises, it will lose the support of..."

"I have made it clear to the prime minister and Iraq's other leaders that America's commitment is not open-ended."

"Our past efforts to secure Baghdad failed for two principal reasons: There were not enough Iraqi and American troops to secure neighborhoods that had been cleared of terrorists and insurgents, and the..."

"Their solution is to scale back America's efforts in Baghdad or announce the phased withdrawal of our combat forces."