ABC's "This Week" — Democratic presidential nominee Barack Obama.
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CBS' "Face the Nation" — Republican presidential nominee John McCain.
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NBC's "Meet the Press" — Democratic vice presidential nominee Joe Biden.
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CNN's "Late Edition" — Sens. Jon Kyl, R-Ariz., Barbara Boxer, D-Calif., Kay Bailey Hutchison, R-Texas; Gov. Tim Kaine, D-Va.; Obama campaign adviser Robert Gibbs; McCain economic adviser Nancy Pfotenhauer.
