Politicians on both sides tackle same-sex marriage

The Supreme Court will hear arguments in a pair of cases that could define same-sex marriage, and with that, reshape the political landscape surrounding around the issue. Daily Rundown guest host Chris Cillizza takes a "deep dive" look at the issue and how politics has changed surrounding the issue. Obama campaign pollster Joel Benenson and Romney campaign pollster Alex Lundry join to discuss.March 25, 2013