Ahead of Iowa Caucuses, it Could Still Be Anyone's Game...
Clip: 12/16/2011 | 3m 32s
On the heels of Thursday night's Republican presidential debate in Sioux City, Iowa, former Massachusetts Gov. Mitt Romney scored an endorsement from South Carolina's governor. Hari Sreenivasan reports on the latest in the race for the GOP nomination.
Aired: 12/16/11
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