ABC: "This Week" -- Sen. Susan Collins, R-Maine; Richard Perle, former assistant defense secretary.

ABC: "This Week" -- Sen. Susan Collins, R-Maine; Richard Perle, former assistant defense secretary.
CBS: "Face the Nation" -- Sens. Joe Biden, D-Del., and Pat Roberts, R-Kan.
NBC's "Meet the Press" -- Sen. John McCain, R-Ariz.
CNN: "Late Edition" -- Richard Ben-Veniste, Sept. 11 commission member; Sens. Mitch McConnell, R-Ky., and Bill Nelson, D-Fla.; John Dean, former White House counsel; C. Boyden Gray, former White House adviser; Rend Al-Rahim, Iraqi representative to the United States; retired Gen. George Joulwan, former NATO supreme commander; Carie Lemack and Bradley Blakeman, family members of Sept. 11 victims.
Fox: "Fox News Sunday" -- Ben-Veniste; former Sen. Slade Gorton, R-Wash. Sept. 11 commission member; Sen. Dick Lugar, R-Ind.; Cardinal Theodore McCarrick, archbishop of Washington, D.C.
Associated Press