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Former Treasury Secs. Summers and Baker weigh in on the market meltdown.

Former treasury secretaries throw weight behind bailout extension.

Reps. Roy Blunt and Barney Frank debate the government's role as regulator.

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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Former Treasury Secs. Summers and Baker weigh in on the market meltdown.