ABC's "This Week" -- David Plouffe, White House adviser; former Gov. Tim Pawlenty, R-Minn.
NBC's "Meet the Press" -- Plouffe; Sen. John McCain, R-Ariz.
CBS' "Face the Nation" -- Republican presidential candidate Mitt Romney; Sen. Lindsey Graham, R-S.C.; former Gov. Howard Dean, D-Vt.
CNN's "State of the Union" -- Plouffe; Sen. John Barrasso, R-Wyo.; Rep. Chris Van Hollen, D-Md.; former GOP presidential candidate Rick Santorum.
"Fox News Sunday" -- Plouffe; Sen. Joe Lieberman, I-Conn.; former CIA Director Michael Hayden.