Guest lineups for the Sunday TV talk shows:
ABC's "This Week" _ Republican presidential candidate Newt Gingrich; David Axelrod, adviser to President Barack Obama's re-election campaign.
NBC's "Meet the Press" _ Gingrich; Florida Rep. Debbie Wasserman Schultz, head of the Democratic National Committee; House Majority Leader Eric Cantor, R-Va.
CBS' "Face the Nation" _ Republican presidential candidate Ron Paul, Gingrich.
CNN's "State of the Union" _ Gingrich, Paul; Reps. Mike Rogers. R-Mich., and C.A. "Dutch" Ruppersberger, D-Md.
"Fox News Sunday" _ Republican presidential candidate Rick Santorum; Sens. Lindsey Graham, R-S.C., and Richard Blumenthal, D-Conn.