Coming Up on This Week with George Stephanopoulos

September 12, 2008— -- This Sunday, George hosts Obama supporter Senator Claire McCaskill, D-MO, and McCain supporter Carly Fiorina in an exclusive debate about the women's vote in this years election and how Sarah Palin has changed the race.

Then, in another exclusive, former FED Chairman Alan Greenspan joins George to talk about the credit crisis and the government takeover of Fannie Mae and Freddie Mac.

On the "Roundtable," Democratic Strategist Paul Begala, Time Magazine's Jay Carney, and ABC News' Claire Shipman and George Will join George to debate the week's politics.