Obama supporter Sen. Joe Biden (D-Del.) and McCain supporter Sen. Lindsey Graham (R-S.C.) debate issues including Iraq, the economy and rising gas prices.
Govs. Arnold Schwarzenegger (R-Calif.), Dave Freudenthal (D-Wyo.) and Bill Ritter (D-Colo.) discuss the presidential race and issues that are dominating the Western landscape; analyst Chuck Todd provides insight on Decision 2008.
Republican National Committee fundraiser Carly Fiorina and Sen. Claire McCaskill (D-Mo.) discuss the presidential campaign; political analyst Harold Ford Jr., GOP strategist Mike Murphy and journalist Andrea Mitchell discuss party unity.
Obama supporter Sen. John Kerry (D-Mass.) and McCain supporter Sen. Joe Lieberman (Ind-Conn.) discuss the race for the White House, the war in Iraq and and the candidates vice-presidential search; political insights and analysis.
Secretary of State Condoleezza Rice talks about the conflict between Georgia and Russia; Obama supporter Gov. Tim Kaine (D-Va.) and McCain supporter Gov. Bobby Jindal (R-La.) discuss the race for the White House; journalists discuss the conventions.
Caroline Kennedy talks about Obama's choice of running mate; House Speaker Nancy Pelosi (D-Calif.) talks about the presidential campaign and issues facing Congress; journalists discuss the Democratic National Convention.