Will Romney Need To Muster More Support?

Melissa Block talks with Republican strategist Mike Murphy about the race for the GOP presidential nomination, now that the Iowa caucuses are over. Mitt Romney eked out a win Tuesday night by just eight votes and about 25 percent of the vote. Murphy has worked with Mitt Romney in the past. Murphy and Melissa chat about whether Romney needs to muster more support in the coming primaries than he did Tuesday night.