___
NBC's "Meet the Press" — Sens. Marco Rubio, R-Fla., and Claire McCaskill, D-Mo.; Gov. Jerry Brown, D-Calif.
___
CBS' "Face the Nation" — Defense Secretary Chuck Hagel; Sen. Kirsten Gillibrand, D-N.Y.
___
CNN's "State of the Union" — Sen. Dick Durbin, D-Ill.; former Sen. Rick Santorum, R-Pa.; John Beyrle, a former U.S. ambassador to Russia.
___
"Fox News Sunday" — Sen. Rob Portman, R-Ohio; Reps. Darrell Issa, R-Calif., and Chris Van Hollen, D-Md.
