Morning Joe 04/10/12

Halperin: A more-disciplined Santorum could have gone further

Top Talkers: On Tuesday, GOP '12 candidate Rick Santorum announced he was suspending his bid for the White House. The Morning Joe panel – including the Council on Foreign Relations' Richard Haass, Mike Barnicle, Random House's Jon Meacham and Time's ... more Duration: {{video.duration.momentjs}}