South Carolina GOP Primary Results
A panel discusses the results of Saturday's Republican primary, and talks about what may happen next in the race for the GOP presidential nomination.
is resident scholar at the American Enterprise Institute; coauthor with Thomas Mann of "The Broken Branch: How Congress Is Failing America and How to Get It Back on Track."
senior fellow at The Brookings Institution, Washington Post columnist, and author of "Souled Out: Reclaiming Faith and Politics After the Religious Right" and of "Stand Up Fight Back."
editor and publisher of the "Cook Political Report"