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Senate Foreign Relations Committee
House Armed Services Committee
Countdown to Terror book
Sen. Joe Biden (D-DE) homepage; biography
Rep. Curt Weldon (R-PA) homepage; biography
David Broder, Washington Post
John Harwood, Wall Street Journal
Gwen Ifill, PBS' "Washington Week"
Judy Woodruff, Former Anchor, CNN's "Inside Politics"
Most active discussions
Chuck's Take: History, money and media all play a role in explaining how the Republican presidential field grew to nearly 20 candidates.