ABC's "This Week" -- White House chief of staff Denis McDonough; Reps. Paul Ryan, R-Wis., and Joaquin Castro, D-Texas.
NBC's "Meet the Press" -- McDonough; Sen. John McCain, R-Ariz.; Mark Kelly, husband of former Rep. Gabrielle Giffords.
CBS' "Face the Nation" -- McDonough; former Gov. Haley Barbour, R-Miss.; Mayor Cory Booker of Newark, N.J.; Cardinal Donald Wuerl, the archbishop of Washington, D.C.
CNN's "State of the Union" -- Sens. Jack Reed, D-R.I., Chuck Schumer, D-N.Y., and John Barrasso, R-Wyo.; Rep. Mike Rogers, R-Mich.
"Fox News Sunday" -- Sens. Rand Paul, R-Ky., and Lindsey Graham, R-S.C.