webcast extra   Will Mitt Romney’s momentum from successive wins
in Iowa and New Hampshire help him win South Carolina? Plus, the
Supreme Court will decide on the FCC’s authority to regulate the
airwaves, and President Obama’s aims to shrink government.
Joining Gwen: Beth Reinhard, National Journal; Jeanne Cummings,
Bloomberg News; Alexis Simendinger, RealClearPolitics.com; Pete
Williams, NBC News.  In the Webcast Extra: why did the judge
rule against the GOP candidates who failed to get on the
Presidential primary ballot? Plus, millions of dollars are being
spent in Florida, even though the South Carolina primary hasn’t
yet happened. Plus, negative ads are more effective than
positive ones, and President Barack Obama gets involved in
attacks on Mitt Romney.