Republican presidential debate Photogallery

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California Governer Arnold Schwarzenegger takes a question during a news conference before the Republican presidential debate at the Ronald Reagan Presidential Library in California. (AP Photo/LM Otero)

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California Governer Arnold Schwarzenegger (L) escorts former first lady Nancy Reagan to the Republican presidential debate at the Ronald Reagan Presidential Library in California on Wednesday, January 30, 2008. (AP Photo/Mark Terrell)

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California Governer Arnold Schwarzenegger speaks at a news conference before the Republican presidential debate at the Ronald Reagan Presidential Library in California on Wednesday, January 30, 2008. (AP Photo/LM Otero)

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California Governer Arnold Schwarzenegger holds at a news conference before the Republican presidential debate at the Ronald Reagan Presidential Library in California on Wednesday, January 30, 2008. (AP Photo/LM Otero)