AP - Mitt Romney hopes his presidential campaign hasn't ignored Rick Santorum's aggressive attacks for too long, as caucuses in Colorado and Minnesota on Tuesday could reshuffle the race for the Republican presidential nomination.
Obama campaign urges fundraisers to back super PAC
(AP)
AP - President Barack Obama's campaign is asking top fundraisers to support a Democratic-leaning outside group that is backing the president's re-election bid, reversing Obama's opposition to "super" political action committees, which can spend unlimited amounts of cash to influence elections.
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