Robert Gibbs: “That shows there's a very vociferous debate going on inside the Republican Party for the hearts and minds of Republican…”

If you're going to be a regional candidate, you better win the states in your region.

I think this is shaping up to be a remarkable night for Rick Santorum. I think it's a pretty bad night for Mitt Romney, and, certainly, not a great night by any means for Newt Gingrich.

I think Democrats have to show the country were capable and willing and able to govern.

I think, to Murphy`s point around the grip that Trump has on the Republican Party, I think we saw this weekend, that grip continues to get tighter and tighter.