Obama holds key leads on Romney, as economy malaise looms over reelection bid  —  With the general-election campaign beginning to take shape, President Obama holds clear advantages over Mitt Romney on personal attributes and a number of key issues, but remains vulnerable to discontent …

Santorum Suspends Presidential Campaign  —  Updated Rick Santorum suspended his presidential campaign on Tuesday, bowing to the inevitability of Mitt Romney's nomination and ending his improbable, come-from-behind quest to become the party's conservative standard-bearer in the fall.

Rick Santorum ends presidential campaign after conceding to Mitt Romney in phone call  —  After calling Mitt Romney to say he is ending his presidential campaign, Rick Santorum announced the end of his presidential campaign Tuesday during a press conference in Pennsylvania, his home state.

Rick Santorum to drop out of the presidential race  —  Rick Santorum will announce Tuesday that he is suspending his presidential campaign, all but bringing to a close the 2012 GOP presidential contest and formally handing the nomination to Mitt Romney, according to an official close to the campaign.

How Romney can solve his woman problem  —  Mitt Romney's electoral trouble with women — more precisely with college-educated women — is real enough.  Recent polling has Romney trailing President Obama by 18 points among this group in Ohio, with similar gaps in other battleground states.

BREAKING: Santorum to suspend campaign  —  (CNN) - Republican presidential candidate Rick Santorum will announce he will suspend his campaign on Tuesday at an event in Gettysburg, Pennsylvania, a senior adviser to the campaign told CNN.  —  Santorum spoke to GOP presidential front-runner Mitt Romney prior …

Herman Cain drops Newt Gingrich, ready to back Mitt Romney  —  Herman Cain made clear Tuesday that he is ready to throw his support behind Mitt Romney, making no mention of his endorsement of Newt Gingrich.  —  “I have always said I will support whoever the nominee is and it looks …

George W. Bush: I Wish They Weren't Called The Bush Tax Cuts  —  Former U.S. President George W. Bush called for pro-growth tax policies to create a more robust private sector Tuesday morning in a rare public appearance.  —  Growing the public sector is easy, Bush said, “just raise taxes.”