The remaining GOP presidential candidates, Mitt Romney, Rick Santorum, New Gingrich and Ron Paul, are all fighting to sell a slightly different brand of conservatism. Conservatism has undergone some big changes and its definition in 2012 continues to morph.
President Barack Obama's campaign has urged top donors to support a super PAC run by former Obama aides. The president previously called the fundraising groups a "threat to democracy." The Center for Responsive Politics' Sheila Krumholz discusses the shift and NPR's Ken Rudin reviews the week in politics.
While it obviously would have been better for Romney if he had won at least one and preferably two if not all three of Tuesday's contests, he has the money hoard and all the organization and TV ads it can buy to get through a rough week and then some. And let's not even get into his allied superPAC.
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