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Obama is in "do no harm" mode for final debate while McCain needs something big.
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George Stephanopoulos discusses the challenges for the candidates.
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Art Cashin calls stock market "merely the sideshow in this circus."
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Former Treasury Secs. Summers and Baker weigh in on the market meltdown.
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Former treasury secretaries throw weight behind bailout extension.
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Reps. Roy Blunt and Barney Frank debate the government's role as regulator.
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George Will, Cokie Roberts, Dan Balz and Paul Krugman.
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Backstage With George Will, Cokie Roberts, Dan Balz and Paul Krugman.
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Recalling Kim Chan, George E. Palade, and Jörg Haider.
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"This Week" remembers Kim Chan, George E. Palade and Nadia Nerina.
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Watch 'This Week' every Sunday for the latest roundup of political funnies.
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The presidential candidates up the ante with a slew of new campaign ads.
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Find out who's coming up on 'This Week' every week.
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Read George Stephanopoulos' bio.
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Find out where and when you can find 'This Week.'
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This Week covers the campaign with the award-winning 'On The Trail' series
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Check out the "This Week All Week" blog.
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Former Treasury Secs. Summers and Baker weigh in on the market meltdown.
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