ABC’s: This Week

10:30 a.m.

Sens. John McCain, R-Ariz., Charles Schumer, D-N.Y., and Arlen Specter, R-Pa.; former House Speaker Newt Gingrich, R-Ga.; Richard Haass, former State Department director of policy planning.

CBS: Face the Nation

10:30 a.m.

Rep. Jane Harman, D-Calif.; Sen. Lindsey Graham, R-S.C.

NBC: Meet the Press

9 a.m.

British Prime Minister Tony Blair. Republican strategist Mary Matalin and Democratic strategist James Carville.

CNN: Late Edition Noon

Sens. Richard Lugar, R-Ind., and Carl Levin, D-Mich.; Israeli Vice Prime Minister Ehud Olmert; chief Palestinian negotiator Saeb Erakat; Lynne Cheney, wife of Vice President Dick Cheney; retired Army Maj. Gen. James A. Marks.

Fox: Fox News Sunday

9 a.m.

Senate Majority leader Bill Frist, R-Tenn.; Sen. Joseph Lieberman, D-Conn.