Guest lineups for the Sunday TV news shows:
ABC's "This Week" _ Defense Secretary Leon Panetta.
NBC's "Meet the Press" _ Former GOP presidential candidate Newt Gingrich; Gov. Martin O'Malley, D-Md.; Los Angeles Mayor Antonio Villaraigosa.
CBS' "Face the Nation" _ Sen. Richard Lugar, R-Ind.; Ed Gillespie, adviser to Mitt Romney's presidential campaign; Robert Gibbs, adviser to President Barack Obama's re-election campaign.
CNN's "State of the Union" _ Sen. Patty Murray, D-Wash.; Rep. Debbie Wasserman Schultz, D-Fla.; former New York Mayor Rudy Giuliani; Peter Chiarelli, retired Army vice chief of staff; Paul Rieckhoff, executive director and founder of Iraq and Afghanistan Veterans of America; Tim Tetz, legislative director of the American Legion.
"Fox News Sunday" _ Sen. John McCain, R-Ariz.; Cardinal Donald Wuerl, the Catholic archbishop of Washington.