Robert Gibbs on President Obama's reelection campaign.

"I'm not going to deny that that possibility exists, that we could have a contested convention," Christie, who has endorsed former Massachusetts governor Mitt Romney, said. "Is there a possibility, if Gov. Romney would lose Michigan, for a ... contested convention? Sure. That's a possibility. I still don't think it's likely, though." "In the

"His signature achievement is his signature problem in this race right now because it puts him on the opposite of those who are the energy of the Republican party," George Will said about Mitt Romney and Romneycare. "And quite energetic in Michigan, as I understand. The Tea Party at this point. Which says this is a referendum about limited governme

On PBS' "Inside Washington" this week, Charles Krauthammer argues there is no "conspiracy or collusion" between a Mitt Romney and Ron Paul alliance. He says they both want to achieve their objectives and it requires one to work with the other. Kruathammer says Ron Paul wants to use the power he gains as a candidate to give a primetime speech at the

Kathleen Parker, Chuck Todd, Steve Schmidt and Harold Ford Jr. discuss the potentials of a brokered convention and an additional Republican candidate. (Meet the Press)

"You know, I can't be perfect. I just am who I am," Mitt Romney said on "FOX News Sunday" when asked about his ability to connect with American voters. "If people think there's something wrong with being successful in America, then they'd better vote for the other guy. Because I've been extraordinarily successful. And I want to use that success

"There was nothing deliberately done wrong here. This was something that happened as a mistake. Killing Americans in uniform is not a mistake," Rick Santorum told "This Week" on Sunday. "Say it’s unfortunate ... but to apologize for something that was not an intentional act is something that the president of the United States in my opinion sho

George Will, Cokie Roberts, Jennifer Granholm, and John Engler.

"For the election I suppose it's best for the president if they take their hard-right turn - sort of war on unions, war on women, and all these cultural issues," Gov. Martin O'Malley (D-MD) said to host Bob Schieffer on CBS' "Face the Nation" today. O'Malley is the chairman of the Democratic Governors Association. "It'd be nice to see that

Bill Kristol, Evan Bayh, Ed Gillespie and Juan Williams discuss the president’s re-election campaign

"I'm going to publicly endorse Mitt Romney. I think he's the man that carried the day," Gov. Jan Brewer (R-Arizona) said on "Meet the Press." "I think he has that pro-business background and he has that political history that I think he would serve America the best of all the candidates," she added.