The Southern Primaries and the GOP

In Alabama and Mississippi yesterday, Mitt Romney came in third. If he can't capture the Southern conservative base of the party, why is he still the likely GOP nominee? Also, British Prime Minister David Cameron welcomed to the White House, and a shocking public resignation from a high-level figure at Goldman Sachs.

Banner image: Jay Danny Cooper urges Alabama residents to vote in the primary along the side of a highway March 13, 2012 in Birmingham, Alabama. Photo by Win McNamee/Getty Images