Mitt Romney campaigns
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Credit: Getty Images
MILWAUKEE, WI - APRIL 02: Six year-old Jane McKnight (L) and her sister four year-old Grace McKnight wait for the start of a town hall style meeting with Republican presidential candidate, former Massachusetts Gov. Mitt Romney at Moore Oil on April 2, 2012 in Milwaukee, Wisconsin. With one day to go before the Wisconsin primary, Mitt Romney makes a final push through the state. (Photo by Justin Sullivan/Getty Images)
