<p>Republican presidential candidate, former Massachusetts Gov. Mitt Romney speaks at a campaign rally in Tempe, Ariz., Friday, April 20, 2012. (AP Photo/Jae C. Hong)</p>
April 22, 2012
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April 22, 2012 9:15 p.m.
Time to remove doubts
Romney's task: Learn from errors made in primaries
Mitt Romney's urgent assignment now is to learn the lessons of a Republican primary season where missteps cost time and money while reinforcing doubts about his presidential candidacy.