Romney, Perry go after each other in GOP debate

Republican presidential candidate former Massachusetts Gov. Mitt Romney, right, listens as Texas Gov. Rick Perry makes a statement during a debate Thursday, Sept. 22, 2011, in Orlando, Fla. (AP Photo/Phelan M. Ebenhack, Pool)

September 22, 2011 9:00:18 PM PDT
Side by side in confrontational debate, Republican presidential hopefuls Mitt Romney and Rick Perry sarcastically accused each other Thursday night of flip-flopping on Social Security and health care, flashpoints in their intense struggle for the party nomination.

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