ABC: This Week

9 a.m.

Sen. John McCain, R-Ariz.

CBS: Face the Nation

10:30 a.m.

White House press secretary Tony Snow; Sen. Joe Lieberman, Connecticut independent.

NBC: Meet the Press

9 a.m.

Former Secretary of State Colin Powell.

CNN: Late Edition

11 a.m.

Sens. Jon Kyl, R-Ariz., and Evan Bayh, D-Ind.; Dmitry Peskov, Kremlin spokesman; Commerce Secretary Carlos Gutierrez; Gov. Bill Richardson, D-N.M.; former Gov. Mike Huckabee, R-Ark.

Fox: Fox News Sunday

9 a.m.

Snow, Sen. Dick Durbin, D-Ill.