Obama camp signals focus is solely on Romney
Obama reelection team harshly attacks Mitt Romney while largely ignoring his rivals in wake of GOP debate
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Obama reelection team harshly attacks Mitt Romney while largely ignoring his rivals in wake of GOP debate
President wraps up three-day bus tour promoting jobs bill in key election states, North Carolina and Virginia
At Republican presidential debate in Las Vegas, the GOP race finally heats up as frontrunners look ready to throw a punch
Mitt Romney manages to steal the spotlight from Herman Cain as Republican presidential candidates square off Las Vegas
John Dickerson: Rick Perry and Mitt Romney duke it out at the campaign's most entertaining debate so far
Claire McCaskill says she'll continue tweeting to remain accountable to followers, avoid embarrassment of gaining weight back
Obama strategist David Axelrod said Mitt Romney had an "unintentionally revealing moment" during the spat with Perry over illegal immigration
GOP presidential campaigns have to pay for their own bus trips
As with any debate, the GOP presidential candidates made bold claims to score political points in Las Vegas
Other Republicans trade barbs on a stage, while a back-of-the-pack candidate offers cider and cookies
GOP presidential contenders attack Herman Cain's "9-9-9" tax proposal, Romney's health care plan at presidential debate
Rick Santorum, Newt Gingrich hammer Mitt Romney over health care; former Mass. Governor tells Gingrich "we got the idea" of individual mandate from you
Former Mass. Gov. says selecting a president based on "the church or the synagogue they go to" is "dangerous," an "enormous departure" from Constitution
At Republican presidential debate, candidates hammer Herman Cain's tax plan while praising him for his boldness of vision
Republican presidential candidate says U.S. needs to consider cutting foreign aid, asks of U.N., "who are we funding that organization?"