Senators launch inquiry into Obama's PR spending
A Democrat and Republican are asking agencies for information on their public relations spending, citing reports of "questionable" use of taxpayer dollars
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A Democrat and Republican are asking agencies for information on their public relations spending, citing reports of "questionable" use of taxpayer dollars
Brian Montopoli discusses how Mitt Romney edged out Rick Santorum in Michigan, and why it was so important for the re-minted front-runner
Secretary of state insists U.S. moving quickly on penalties to lawmakers worried Obama administration won't be tough enough
Candidate avoids mentioning GOP rivals by name
The former Pennsylvania Senator is bolstered by the close race in Michigan, but is trying to repair damage of the past two weeks
Paul makes clear -- in his statements and a fresh ad campaign -- that he's running his own presidential campaign, not Romney's
Ten states hold nominating contests on March 6th, awarding more delegates in one day than the entire primary so far
Big victory over Santorum in Arizona GOP primary and slim one in Michigan send Romney into Super Tuesday with some momentum
Michigan primary victory means former Mass. gov won't have to spend week before Super Tuesday explaining why he lost home state
Former Massachusetts governor narrowly defeats Santorum in Michigan while cruising to victory in Arizona
John Dickerson: In the state where Romney was born, his campaign managed to not die
Texas lawmaker ignores elections in Arizona and Michigan
Former Massachusetts Gov. Mitt Romney defeated former Pennsylvania Sen. Rick Santorum in Arizona, CBS News projects
Analysis: Michigan exit polls reveal an electorate divided along many of the same lines as found in other states
Former House speaker ignores primary contests in Arizona and Michigan as he spends election night with supporters in Georgia