Guest lineups for the Sunday TV news shows:
ABC's "This Week" — Reps. Paul Ryan, R-Wis., and Chris Van Hollen, D-Md.
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NBC's "Meet the Press" — Republican presidential candidate Rick Santorum; Sen. Chuck Schumer, D-N.Y.
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CBS' "Face the Nation" — Vice President Joe Biden; Republican presidential candidates Newt Gingrich and Ron Paul; Kevin Madden, adviser to Republican presidential candidate Mitt Romney.
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CNN's "State of the Union" — Sen. Mitch McConnell, R-Ky.; Rep. Mike Rogers, R-Mich.; Ryan.
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"Fox News Sunday" — Santorum; former Govs. Haley Barbour, R-Miss., and Howard Dean, D-Vt.
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ABC is owned by The Walt Disney Co.; CBS is a subsidiary of CBS Corp.; NBC is controlled by Comcast Corp.; CNN is owned by Time Warner Inc.; Fox is owned by News Corp.