Want to know more about this week's guest and topics?
Try clicking on some of these links:
Gov. Bob McDonnell (R-VA) | Bio
Chair, Republican Governors Association
Mayor Kasim Reed (D-Atlanta) | Bio
Fmr. Gov. Jennifer Granholm (D-MI) | Bio
Alex Castellanos | Bio
Tom Brokaw | Bio
NBC News Special Correspondent
Stephen Colbert | Bio
Host, Comedy Central’s "The Colbert Report"
Author, “America Again: Re-becoming the Greatness We Never Weren't”