2010 Primary Wrap Up

What do the primaries tell us about the state of politics today, and what do they portend for the November mid-term elections? A wide-ranging roundup with our panel of pundits. (Lawrence O'Donnell sits in for a vacationing Matt Miller, David Frum for Tony Blankley.)

Banner image: Senator Blanche Lincoln (D-AR), who won this week's primary run-off this week against Governor Bill Halter, is seen at a news conference on Capitol Hill on April 20, 2010. The senator discussed how Wall Street reform will bring transparency and accountability to derivatives market. Photo: Mark Wilson/Getty Images