Republican presidential candidate and former Massachusetts Gov. Mitt Romney (L) applauds for his wife Ann Romney as she introduces her husband during and event at Elly's Tea and Coffee December 28, 2011 in Muscatine, Iowa. Romney started his three-day bus tour of Iowa with less than a week to go before the state's all-important caucuses.
( - Source: Chip Somodevilla/Getty Images North America)
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