Former Pa. Gov. Tom Ridge tells John King why he's endorsing Mitt Romney and how Romney's message can be improved.
John King talks with Rick Santorum's campaign adviser John Brabender about how the candidate plans to win the GOP nomination.
Wondering what a GOP nomination race would look like with Speaker Gingrich out of the picture? John King explains how Romney and Santorum would fare sans the former Speaker. Do you think he'll drop out, or remain in the race despite being far behind in delegates?